Merge branch 'develop' of JF/PineTime into master

59 files changed, 1440 insertions, 528 deletions

diff --git a/src/BlinkApp/BlinkApp.cpp b/src/BlinkApp/BlinkApp.cpp
deleted file mode 100644
index a988dfd..0000000
--- a/src/BlinkApp/BlinkApp.cpp
+++ /dev/null
@@ -1,25 +0,0 @@
-#include "BlinkApp.h"
-#include <FreeRTOS.h>
-#include <task.h>
-#include <libraries/log/nrf_log.h>
-#include <boards.h>
-
-using namespace Pinetime::Applications;
-
-void BlinkApp::Start() {
-  if (pdPASS != xTaskCreate(BlinkApp::Process, "BlinkApp", 256, this, 0, &taskHandle))
-    APP_ERROR_HANDLER(NRF_ERROR_NO_MEM);
-}
-
-void BlinkApp::Process(void *instance) {
-  auto* app = static_cast<BlinkApp*>(instance);
-
-  NRF_LOG_INFO("BlinkApp task started!");
-  while (1) {
-//    NRF_LOG_INFO("BlinkApp task running!");
-//    nrf_gpio_pin_toggle(22);
-//    nrf_gpio_pin_toggle(23);
-//    nrf_gpio_pin_toggle(14);
-    vTaskDelay(1000);
-  }
-}
diff --git a/src/BlinkApp/BlinkApp.h b/src/BlinkApp/BlinkApp.h
deleted file mode 100644
index 15c863a..0000000
--- a/src/BlinkApp/BlinkApp.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#pragma once
-#include <FreeRTOS.h>
-#include <task.h>
-
-namespace Pinetime {
-  namespace Applications {
-    class BlinkApp {
-      public:
-        void Start();
-      private:
-        TaskHandle_t taskHandle;
-        static void Process(void* instance);
-    };
-  }
-}
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index e60c2cf..4032d7e 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -287,6 +287,8 @@ set(LVGL_SRC
   libs/lvgl/src/lv_objx/lv_bar.h
   libs/lvgl/src/lv_objx/lv_slider.h
   libs/lvgl/src/lv_objx/lv_slider.c
+    libs/lvgl/src/lv_objx/lv_ddlist.c
+    libs/lvgl/src/lv_objx/lv_ddlist.h
   )
 
 list(APPEND IMAGE_FILES
@@ -321,21 +323,24 @@ list(APPEND IMAGE_FILES
 
 list(APPEND SOURCE_FILES
   Logging/NrfLogger.cpp
-  BlinkApp/BlinkApp.cpp
   DisplayApp/DisplayApp.cpp
   DisplayApp/Screens/Screen.cpp
   DisplayApp/Screens/Clock.cpp
-  DisplayApp/Screens/Message.cpp
   DisplayApp/Screens/Tile.cpp
   DisplayApp/Screens/Meter.cpp
   DisplayApp/Screens/Gauge.cpp
+  DisplayApp/Screens/InfiniPaint.cpp
+  DisplayApp/Screens/DropDownDemo.cpp
   DisplayApp/Screens/Modal.cpp
   DisplayApp/Screens/BatteryIcon.cpp
   DisplayApp/Screens/BleIcon.cpp
   DisplayApp/Screens/Brightness.cpp
-  DisplayApp/Screens/ScreenList.cpp
+  DisplayApp/Screens/SystemInfo.cpp
   DisplayApp/Screens/Label.cpp
   DisplayApp/Screens/FirmwareUpdate.cpp
+  DisplayApp/Screens/Music.cpp
+  DisplayApp/Screens/FirmwareValidation.cpp
+  DisplayApp/Screens/ApplicationList.cpp
   main.cpp
   drivers/St7789.cpp
   drivers/SpiNorFlash.cpp
@@ -356,15 +361,12 @@ list(APPEND SOURCE_FILES
   Components/Ble/DfuService.cpp
   Components/Ble/CurrentTimeService.cpp
   Components/Ble/AlertNotificationService.cpp
+  Components/Ble/MusicService.cpp
+  Components/FirmwareValidator/FirmwareValidator.cpp
   drivers/Cst816s.cpp
   FreeRTOS/port.c
   FreeRTOS/port_cmsis_systick.c
   FreeRTOS/port_cmsis.c
-  ${TINYCRYPT_SRC}
-  ${NIMBLE_SRC}
-  ${LVGL_SRC}
-  #${IMAGE_FILES}
-  ${SDK_SOURCE_FILES}
 
   DisplayApp/LittleVgl.cpp
   DisplayApp/Fonts/jetbrains_mono_extrabold_compressed.c
@@ -375,8 +377,6 @@ list(APPEND SOURCE_FILES
 )
 
 list(APPEND GRAPHICS_SOURCE_FILES
-    ${SDK_SOURCE_FILES}
-
     # FreeRTOS
     FreeRTOS/port.c
     FreeRTOS/port_cmsis_systick.c
@@ -397,22 +397,26 @@ list(APPEND GRAPHICS_SOURCE_FILES
 set(INCLUDE_FILES
   Logging/Logger.h
   Logging/NrfLogger.h
-  BlinkApp/BlinkApp.h
   DisplayApp/DisplayApp.h
   DisplayApp/TouchEvents.h
   DisplayApp/Screens/Screen.h
   DisplayApp/Screens/Clock.h
-  DisplayApp/Screens/Message.h
   DisplayApp/Screens/Tile.h
   DisplayApp/Screens/Meter.h
   DisplayApp/Screens/Gauge.h
+  DisplayApp/Screens/InfiniPaint.h
+  DisplayApp/Screens/DropDownDemo.h
   DisplayApp/Screens/Modal.h
   DisplayApp/Screens/BatteryIcon.h
   DisplayApp/Screens/BleIcon.cpp
   DisplayApp/Screens/Brightness.h
+  DisplayApp/Screens/SystemInfo.h
   DisplayApp/Screens/ScreenList.h
   DisplayApp/Screens/Label.h
   DisplayApp/Screens/FirmwareUpdate.h
+  DisplayApp/Screens/FirmwareValidation.h
+  DisplayApp/Screens/ApplicationList.h
+  DisplayApp/Apps.h
   drivers/St7789.h
   drivers/SpiNorFlash.h
   drivers/SpiMaster.h
@@ -430,7 +434,8 @@ set(INCLUDE_FILES
   Components/Ble/CurrentTimeClient.h
   Components/Ble/AlertNotificationClient.h
   Components/Ble/DfuService.h
-    drivers/Cst816s.h
+  Components/FirmwareValidator/FirmwareValidator.h
+  drivers/Cst816s.h
   FreeRTOS/portmacro.h
   FreeRTOS/portmacro_cmsis.h
   libs/date/includes/date/tz.h
@@ -558,10 +563,49 @@ if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE "Release")
 endif()
 
+# NRF SDK
+add_library(nrf-sdk STATIC ${SDK_SOURCE_FILES})
+target_include_directories(nrf-sdk SYSTEM PUBLIC . ../)
+target_include_directories(nrf-sdk SYSTEM PUBLIC ${INCLUDES_FROM_LIBS})
+target_compile_options(nrf-sdk PRIVATE
+    $<$<AND:$<COMPILE_LANGUAGE:C>,$<CONFIG:DEBUG>>: ${COMMON_FLAGS} -O0 -g3>
+    $<$<AND:$<COMPILE_LANGUAGE:C>,$<CONFIG:RELEASE>>: ${COMMON_FLAGS} -O3>
+    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CONFIG:DEBUG>>: ${COMMON_FLAGS} -O0>
+    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CONFIG:RELEASE>>: ${COMMON_FLAGS} -O3>
+    $<$<COMPILE_LANGUAGE:ASM>: -MP -MD -std=c99 -x assembler-with-cpp>
+    )
+
+# NimBLE
+add_library(nimble STATIC ${NIMBLE_SRC} ${TINYCRYPT_SRC})
+target_include_directories(nimble SYSTEM PUBLIC . ../)
+target_include_directories(nimble SYSTEM PUBLIC ${INCLUDES_FROM_LIBS})
+target_compile_options(nimble PRIVATE
+    $<$<AND:$<COMPILE_LANGUAGE:C>,$<CONFIG:DEBUG>>: ${COMMON_FLAGS} -O0 -g3 -Wno-unused-but-set-variable -Wno-maybe-uninitialized>
+    $<$<AND:$<COMPILE_LANGUAGE:C>,$<CONFIG:RELEASE>>: ${COMMON_FLAGS} -O3 -Wno-unused-but-set-variable -Wno-maybe-uninitialized>
+    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CONFIG:DEBUG>>: ${COMMON_FLAGS} -O0 -g3 -Wno-unused-but-set-variable -Wno-maybe-uninitialized>
+    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CONFIG:RELEASE>>: ${COMMON_FLAGS} -O3 -Wno-unused-but-set-variable -Wno-maybe-uninitialized>
+    $<$<COMPILE_LANGUAGE:ASM>: -MP -MD -std=c99 -x assembler-with-cpp>
+    )
+
+# lvgl
+add_library(lvgl STATIC ${LVGL_SRC})
+target_include_directories(lvgl SYSTEM PUBLIC . ../)
+target_include_directories(lvgl SYSTEM PUBLIC ${INCLUDES_FROM_LIBS})
+target_compile_options(lvgl PRIVATE
+    $<$<AND:$<COMPILE_LANGUAGE:C>,$<CONFIG:DEBUG>>: ${COMMON_FLAGS} -O0 -g3>
+    $<$<AND:$<COMPILE_LANGUAGE:C>,$<CONFIG:RELEASE>>: ${COMMON_FLAGS} -O3>
+    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CONFIG:DEBUG>>: ${COMMON_FLAGS} -O0 -g3>
+    $<$<AND:$<COMPILE_LANGUAGE:CXX>,$<CONFIG:RELEASE>>: ${COMMON_FLAGS} -O3>
+    $<$<COMPILE_LANGUAGE:ASM>: -MP -MD -std=c99 -x assembler-with-cpp>
+    )
+
 # Build autonomous binary (without support for bootloader)
 set(EXECUTABLE_NAME "pinetime-app")
+set(EXECUTABLE_FILE_NAME ${EXECUTABLE_NAME}-${pinetime_VERSION_MAJOR}.${pinetime_VERSION_MINOR}.${pinetime_VERSION_PATCH})
 set(NRF5_LINKER_SCRIPT "${CMAKE_SOURCE_DIR}/gcc_nrf52.ld")
 add_executable(${EXECUTABLE_NAME} ${SOURCE_FILES})
+set_target_properties(${EXECUTABLE_NAME}  PROPERTIES OUTPUT_NAME ${EXECUTABLE_FILE_NAME})
+target_link_libraries(${EXECUTABLE_NAME} nimble nrf-sdk lvgl)
 target_compile_options(${EXECUTABLE_NAME} PUBLIC
         $<$<AND:$<COMPILE_LANGUAGE:C>,$<CONFIG:DEBUG>>: ${COMMON_FLAGS} -O0 -g3>
         $<$<AND:$<COMPILE_LANGUAGE:C>,$<CONFIG:RELEASE>>: ${COMMON_FLAGS} -O3>
@@ -572,24 +616,28 @@ target_compile_options(${EXECUTABLE_NAME} PUBLIC
 
 set_target_properties(${EXECUTABLE_NAME} PROPERTIES
         SUFFIX ".out"
-        LINK_FLAGS "-mthumb -mabi=aapcs -std=gnu++98 -std=c99 -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_NAME}.map"
+        LINK_FLAGS "-mthumb -mabi=aapcs -std=gnu++98 -std=c99 -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_FILE_NAME}.map"
         CXX_STANDARD 11
         C_STANDARD 99
         )
 
 add_custom_command(TARGET ${EXECUTABLE_NAME}
         POST_BUILD
-        COMMAND ${CMAKE_SIZE_UTIL} ${EXECUTABLE_NAME}.out
-        COMMAND ${CMAKE_OBJCOPY} -O binary ${EXECUTABLE_NAME}.out "${EXECUTABLE_NAME}.bin"
-        COMMAND ${CMAKE_OBJCOPY} -O ihex ${EXECUTABLE_NAME}.out "${EXECUTABLE_NAME}.hex"
-        COMMENT "post build steps for ${EXECUTABLE_NAME}")
+        COMMAND ${CMAKE_SIZE_UTIL} ${EXECUTABLE_FILE_NAME}.out
+        COMMAND ${CMAKE_OBJCOPY} -O binary ${EXECUTABLE_FILE_NAME}.out "${EXECUTABLE_FILE_NAME}.bin"
+        COMMAND ${CMAKE_OBJCOPY} -O ihex ${EXECUTABLE_FILE_NAME}.out "${EXECUTABLE_FILE_NAME}.hex"
+        COMMENT "post build steps for ${EXECUTABLE_FILE_NAME}")
 
 
 # Build binary intended to be used by bootloader
 set(EXECUTABLE_MCUBOOT_NAME "pinetime-mcuboot-app")
-set(EXECUTABLE_MCUBOOT_WITH_BOOTLOADER_NAME "pinetime-mcuboot-app-wth-bootloader")
+set(EXECUTABLE_MCUBOOT_FILE_NAME ${EXECUTABLE_MCUBOOT_NAME}-${pinetime_VERSION_MAJOR}.${pinetime_VERSION_MINOR}.${pinetime_VERSION_PATCH})
+set(IMAGE_MCUBOOT_FILE_NAME image-${pinetime_VERSION_MAJOR}.${pinetime_VERSION_MINOR}.${pinetime_VERSION_PATCH}.bin)
+set(DFU_FILE_NAME dfu-${pinetime_VERSION_MAJOR}.${pinetime_VERSION_MINOR}.${pinetime_VERSION_PATCH}.zip)
 set(NRF5_LINKER_SCRIPT_MCUBOOT "${CMAKE_SOURCE_DIR}/gcc_nrf52-mcuboot.ld")
 add_executable(${EXECUTABLE_MCUBOOT_NAME} ${SOURCE_FILES})
+target_link_libraries(${EXECUTABLE_MCUBOOT_NAME} nimble nrf-sdk lvgl)
+set_target_properties(${EXECUTABLE_MCUBOOT_NAME}  PROPERTIES OUTPUT_NAME ${EXECUTABLE_MCUBOOT_FILE_NAME})
 target_compile_options(${EXECUTABLE_MCUBOOT_NAME} PUBLIC
         $<$<AND:$<COMPILE_LANGUAGE:C>,$<CONFIG:DEBUG>>: ${COMMON_FLAGS} -O0 -g3>
         $<$<AND:$<COMPILE_LANGUAGE:C>,$<CONFIG:RELEASE>>: ${COMMON_FLAGS} -O3>
@@ -600,22 +648,25 @@ target_compile_options(${EXECUTABLE_MCUBOOT_NAME} PUBLIC
 
 set_target_properties(${EXECUTABLE_MCUBOOT_NAME} PROPERTIES
         SUFFIX ".out"
-        LINK_FLAGS "-mthumb -mabi=aapcs -std=gnu++98 -std=c99 -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT_MCUBOOT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_MCUBOOT_NAME}.map"
+        LINK_FLAGS "-mthumb -mabi=aapcs -std=gnu++98 -std=c99 -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT_MCUBOOT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_MCUBOOT_FILE_NAME}.map"
         CXX_STANDARD 11
         C_STANDARD 99
         )
 
 add_custom_command(TARGET ${EXECUTABLE_MCUBOOT_NAME}
         POST_BUILD
-        COMMAND ${CMAKE_SIZE_UTIL} ${EXECUTABLE_MCUBOOT_NAME}.out
-        COMMAND ${CMAKE_OBJCOPY} -O binary ${EXECUTABLE_MCUBOOT_NAME}.out "${EXECUTABLE_MCUBOOT_NAME}.bin"
-        COMMAND ${CMAKE_OBJCOPY} -O ihex ${EXECUTABLE_MCUBOOT_NAME}.out "${EXECUTABLE_MCUBOOT_NAME}.hex"
-        COMMENT "post build steps for ${EXECUTABLE_MCUBOOT_NAME}"
+        COMMAND ${CMAKE_SIZE_UTIL} ${EXECUTABLE_MCUBOOT_FILE_NAME}.out
+        COMMAND ${CMAKE_OBJCOPY} -O binary ${EXECUTABLE_MCUBOOT_FILE_NAME}.out "${EXECUTABLE_MCUBOOT_FILE_NAME}.bin"
+        COMMAND ${CMAKE_OBJCOPY} -O ihex ${EXECUTABLE_MCUBOOT_FILE_NAME}.out "${EXECUTABLE_MCUBOOT_FILE_NAME}.hex"
+        COMMENT "post build steps for ${EXECUTABLE_MCUBOOT_FILE_NAME}"
 )
 
 # Build binary that writes the graphic assets for the bootloader
 set(EXECUTABLE_GRAPHICS_NAME "pinetime-graphics")
+set(EXECUTABLE_GRAPHICS_FILE_NAME ${EXECUTABLE_GRAPHICS_NAME}-${pinetime_VERSION_MAJOR}.${pinetime_VERSION_MINOR}.${pinetime_VERSION_PATCH})
 add_executable(${EXECUTABLE_GRAPHICS_NAME} ${GRAPHICS_SOURCE_FILES})
+target_link_libraries(${EXECUTABLE_GRAPHICS_NAME} nrf-sdk)
+set_target_properties(${EXECUTABLE_GRAPHICS_NAME}  PROPERTIES OUTPUT_NAME ${EXECUTABLE_GRAPHICS_FILE_NAME})
 target_compile_options(${EXECUTABLE_GRAPHICS_NAME} PUBLIC
     $<$<AND:$<COMPILE_LANGUAGE:C>,$<CONFIG:DEBUG>>: ${COMMON_FLAGS} -O0 -g3>
     $<$<AND:$<COMPILE_LANGUAGE:C>,$<CONFIG:RELEASE>>: ${COMMON_FLAGS} -O3>
@@ -626,17 +677,17 @@ target_compile_options(${EXECUTABLE_GRAPHICS_NAME} PUBLIC
 
 set_target_properties(${EXECUTABLE_GRAPHICS_NAME} PROPERTIES
     SUFFIX ".out"
-    LINK_FLAGS "-mthumb -mabi=aapcs -std=gnu++98 -std=c99 -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_GRAPHICS_NAME}.map"
+    LINK_FLAGS "-mthumb -mabi=aapcs -std=gnu++98 -std=c99 -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_GRAPHICS_FILE_NAME}.map"
     CXX_STANDARD 11
     C_STANDARD 99
     )
 
 add_custom_command(TARGET ${EXECUTABLE_GRAPHICS_NAME}
     POST_BUILD
-    COMMAND ${CMAKE_SIZE_UTIL} ${EXECUTABLE_GRAPHICS_NAME}.out
-    COMMAND ${CMAKE_OBJCOPY} -O binary ${EXECUTABLE_GRAPHICS_NAME}.out "${EXECUTABLE_GRAPHICS_NAME}.bin"
-    COMMAND ${CMAKE_OBJCOPY} -O ihex ${EXECUTABLE_GRAPHICS_NAME}.out "${EXECUTABLE_GRAPHICS_NAME}.hex"
-    COMMENT "post build steps for ${EXECUTABLE_GRAPHICS_NAME}"
+    COMMAND ${CMAKE_SIZE_UTIL} ${EXECUTABLE_GRAPHICS_FILE_NAME}.out
+    COMMAND ${CMAKE_OBJCOPY} -O binary ${EXECUTABLE_GRAPHICS_FILE_NAME}.out "${EXECUTABLE_GRAPHICS_FILE_NAME}.bin"
+    COMMAND ${CMAKE_OBJCOPY} -O ihex ${EXECUTABLE_GRAPHICS_FILE_NAME}.out "${EXECUTABLE_GRAPHICS_FILE_NAME}.hex"
+    COMMENT "post build steps for ${EXECUTABLE_GRAPHICS_FILE_NAME}"
     )
 
 # FLASH
@@ -675,3 +726,4 @@ elseif(USE_OPENOCD)
             )
 
 endif()
+
diff --git a/src/Components/Ble/AlertNotificationClient.cpp b/src/Components/Ble/AlertNotificationClient.cpp
index b65e019..3e4b495 100644
--- a/src/Components/Ble/AlertNotificationClient.cpp
+++ b/src/Components/Ble/AlertNotificationClient.cpp
@@ -116,7 +116,7 @@ void AlertNotificationClient::OnNotification(ble_gap_event *event) {
     char *s = (char *) &data[3];
     auto messageSize = min(maxMessageSize, (bufferSize-3));
 
-    for (int i = 0; i < messageSize-1; i++) {
+    for (uint i = 0; i < messageSize-1; i++) {
       if (s[i] == 0x00) {
         s[i] = 0x0A;
       }
diff --git a/src/Components/Ble/AlertNotificationService.cpp b/src/Components/Ble/AlertNotificationService.cpp
index 0faa17c..ce2f7dd 100644
--- a/src/Components/Ble/AlertNotificationService.cpp
+++ b/src/Components/Ble/AlertNotificationService.cpp
@@ -26,8 +26,8 @@ void AlertNotificationService::Init() {
   ASSERT(res == 0);
 }
 
-AlertNotificationService::AlertNotificationService ( Pinetime::System::SystemTask& systemTask, Pinetime::Controllers::NotificationManager& notificationManager ) : m_systemTask{systemTask}, m_notificationManager{notificationManager},
-    characteristicDefinition{
+AlertNotificationService::AlertNotificationService ( System::SystemTask& systemTask, NotificationManager& notificationManager )
+  : characteristicDefinition{
                 {
                         .uuid = (ble_uuid_t *) &ansCharUuid,
                         .access_cb = AlertNotificationCallback,
@@ -48,8 +48,7 @@ AlertNotificationService::AlertNotificationService ( Pinetime::System::SystemTas
                 {
                         0
                 },
-        }
-{
+        }, m_systemTask{systemTask}, m_notificationManager{notificationManager} {
 }
 
 int AlertNotificationService::OnAlert(uint16_t conn_handle, uint16_t attr_handle,
@@ -67,7 +66,7 @@ int AlertNotificationService::OnAlert(uint16_t conn_handle, uint16_t attr_handle
     char *s = (char *) &data[3];
     auto messageSize = min(maxMessageSize, (bufferSize-3));
 
-    for (int i = 0; i < messageSize-1; i++) {
+    for (uint i = 0; i < messageSize-1; i++) {
       if (s[i] == 0x00) {
         s[i] = 0x0A;
       }
diff --git a/src/Components/Ble/CurrentTimeService.cpp b/src/Components/Ble/CurrentTimeService.cpp
index 80ad9c2..3a6264e 100644
--- a/src/Components/Ble/CurrentTimeService.cpp
+++ b/src/Components/Ble/CurrentTimeService.cpp
@@ -57,7 +57,7 @@ int CurrentTimeService::OnTimeAccessed(uint16_t conn_handle, uint16_t attr_handl
   return 0;
 }
 
-CurrentTimeService::CurrentTimeService(DateTime &dateTimeController) : m_dateTimeController{dateTimeController},
+CurrentTimeService::CurrentTimeService(DateTime &dateTimeController) :
         characteristicDefinition{
                 {
                         .uuid = (ble_uuid_t *) &ctChrUuid,
@@ -80,8 +80,7 @@ CurrentTimeService::CurrentTimeService(DateTime &dateTimeController) : m_dateTim
                 {
                         0
                 },
-        }
-         {
+        }, m_dateTimeController{dateTimeController} {
 
 }
 
diff --git a/src/Components/Ble/DeviceInformationService.cpp b/src/Components/Ble/DeviceInformationService.cpp
index c1d5554..406db1c 100644
--- a/src/Components/Ble/DeviceInformationService.cpp
+++ b/src/Components/Ble/DeviceInformationService.cpp
@@ -8,6 +8,8 @@ constexpr ble_uuid16_t DeviceInformationService::serialNumberUuid;
 constexpr ble_uuid16_t DeviceInformationService::fwRevisionUuid;
 constexpr ble_uuid16_t DeviceInformationService::deviceInfoUuid;
 constexpr ble_uuid16_t DeviceInformationService::hwRevisionUuid;
+constexpr ble_uuid16_t DeviceInformationService::swRevisionUuid;
+
 
 int DeviceInformationCallback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg) {
   auto deviceInformationService = static_cast<DeviceInformationService*>(arg);
@@ -44,6 +46,9 @@ int DeviceInformationService::OnDeviceInfoRequested(uint16_t conn_handle, uint16
     case hwRevisionId:
       str = hwRevision;
       break;
+    case swRevisionId:
+      str = swRevision;
+      break;
     default:
       return BLE_ATT_ERR_UNLIKELY;
   }
@@ -85,6 +90,12 @@ DeviceInformationService::DeviceInformationService() :
                         .flags = BLE_GATT_CHR_F_READ,
                 },
                 {
+                        .uuid = (ble_uuid_t *) &swRevisionUuid,
+                        .access_cb = DeviceInformationCallback,
+                        .arg = this,
+                        .flags = BLE_GATT_CHR_F_READ,
+                },
+                {
                   0
                 }
         },
diff --git a/src/Components/Ble/DeviceInformationService.h b/src/Components/Ble/DeviceInformationService.h
index d768da8..25ab840 100644
--- a/src/Components/Ble/DeviceInformationService.h
+++ b/src/Components/Ble/DeviceInformationService.h
@@ -3,6 +3,7 @@
 #include <array>
 
 #include <host/ble_gap.h>
+#include <Version.h>
 
 namespace Pinetime {
   namespace Controllers {
@@ -21,12 +22,15 @@ namespace Pinetime {
         static constexpr uint16_t serialNumberId {0x2a25};
         static constexpr uint16_t fwRevisionId {0x2a26};
         static constexpr uint16_t hwRevisionId {0x2a27};
+        static constexpr uint16_t swRevisionId {0x2a28};
+
+        static constexpr const char* manufacturerName = "PINE64";
+        static constexpr const char* modelNumber = "PineTime";
+        static constexpr const char* hwRevision = "1.0.0";
+        static constexpr const char* serialNumber = "0";
+        static constexpr const char* fwRevision =  Version::VersionString();
+        static constexpr const char* swRevision = "InfiniTime";
 
-        static constexpr char* manufacturerName = "Codingfield";
-        static constexpr char* modelNumber = "1";
-        static constexpr char* serialNumber = "9.8.7.6.5.4";
-        static constexpr char* fwRevision = "0.7.0";
-        static constexpr char* hwRevision = "1.0.0";
 
         static constexpr ble_uuid16_t deviceInfoUuid {
                 .u { .type = BLE_UUID_TYPE_16 },
@@ -58,7 +62,12 @@ namespace Pinetime {
                 .value = hwRevisionId
         };
 
-        struct ble_gatt_chr_def characteristicDefinition[6];
+        static constexpr ble_uuid16_t swRevisionUuid {
+                .u {.type = BLE_UUID_TYPE_16},
+                .value = swRevisionId
+        };
+
+        struct ble_gatt_chr_def characteristicDefinition[7];
         struct ble_gatt_svc_def serviceDefinition[2];
 
 
diff --git a/src/Components/Ble/DfuService.cpp b/src/Components/Ble/DfuService.cpp
index c6d8493..fcbefdd 100644
--- a/src/Components/Ble/DfuService.cpp
+++ b/src/Components/Ble/DfuService.cpp
@@ -394,14 +394,14 @@ void DfuService::DfuImage::WriteMagicNumber() {
 }
 
 void DfuService::DfuImage::Erase() {
-  for (int erased = 0; erased < maxSize; erased += 0x1000) {
+  for (size_t erased = 0; erased < maxSize; erased += 0x1000) {
     spiNorFlash.SectorErase(writeOffset + erased);
   }
 }
 
 bool DfuService::DfuImage::Validate() {
   uint32_t chunkSize = 200;
-  int currentOffset = 0;
+  size_t currentOffset = 0;
   uint16_t crc = 0;
 
   bool first = true;
diff --git a/src/Components/Ble/MusicService.cpp b/src/Components/Ble/MusicService.cpp
new file mode 100644
index 0000000..b5fa535
--- /dev/null
+++ b/src/Components/Ble/MusicService.cpp
@@ -0,0 +1,129 @@
+#include <SystemTask/SystemTask.h>
+#include "MusicService.h"
+
+int MSCallback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg) {
+  auto musicService = static_cast<Pinetime::Controllers::MusicService*>(arg);
+  return musicService->OnCommand(conn_handle, attr_handle, ctxt);
+}
+
+Pinetime::Controllers::MusicService::MusicService(Pinetime::System::SystemTask &system) : m_system(system)
+{
+    msUuid.value[11] = msId[0];
+    msUuid.value[12] = msId[1];
+    msEventCharUuid.value[11] = msEventCharId[0];
+    msEventCharUuid.value[12] = msEventCharId[1];
+    msStatusCharUuid.value[11] = msStatusCharId[0];
+    msStatusCharUuid.value[12] = msStatusCharId[1];
+    msTrackCharUuid.value[11] = msTrackCharId[0];
+    msTrackCharUuid.value[12] = msTrackCharId[1];
+    msArtistCharUuid.value[11] = msArtistCharId[0];
+    msArtistCharUuid.value[12] = msArtistCharId[1];
+    msAlbumCharUuid.value[11] = msAlbumCharId[0];
+    msAlbumCharUuid.value[12] = msAlbumCharId[1];
+
+    characteristicDefinition[0] = { .uuid = (ble_uuid_t*)(&msEventCharUuid),
+                                    .access_cb = MSCallback,
+                                    .arg = this,
+                                    .flags =  BLE_GATT_CHR_F_NOTIFY,
+                                    .val_handle = &m_eventHandle
+    };
+    characteristicDefinition[1] = { .uuid = (ble_uuid_t*)(&msStatusCharUuid),
+                                    .access_cb = MSCallback,
+                                    .arg = this,
+                                    .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
+    };
+    characteristicDefinition[2] = { .uuid = (ble_uuid_t*)(&msTrackCharUuid),
+                                    .access_cb = MSCallback,
+                                    .arg = this,
+                                    .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
+    };
+    characteristicDefinition[3] = { .uuid = (ble_uuid_t*)(&msArtistCharUuid),
+                                    .access_cb = MSCallback,
+                                    .arg = this,
+                                    .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
+    };
+    characteristicDefinition[4] = { .uuid = (ble_uuid_t*)(&msAlbumCharUuid),
+                                    .access_cb = MSCallback,
+                                    .arg = this,
+                                    .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
+    };
+    characteristicDefinition[5] = {0};
+
+    serviceDefinition[0] = {
+                        .type = BLE_GATT_SVC_TYPE_PRIMARY,
+                        .uuid = (ble_uuid_t *) &msUuid,
+                        .characteristics = characteristicDefinition
+    };
+    serviceDefinition[1] = {0};
+
+    m_artist = "Waiting for";
+    m_album = "";
+    m_track = "track information...";
+}
+
+void Pinetime::Controllers::MusicService::Init()
+{
+  int res = 0;
+  res = ble_gatts_count_cfg(serviceDefinition);
+  ASSERT(res == 0);
+
+  res = ble_gatts_add_svcs(serviceDefinition);
+  ASSERT(res == 0);
+}
+
+int Pinetime::Controllers::MusicService::OnCommand(uint16_t conn_handle, uint16_t attr_handle,
+                                                    struct ble_gatt_access_ctxt *ctxt) {
+
+  if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR) {
+        size_t notifSize = OS_MBUF_PKTLEN(ctxt->om);
+        uint8_t data[notifSize + 1];
+        data[notifSize] = '\0';
+        os_mbuf_copydata(ctxt->om, 0, notifSize, data);
+        char *s = (char *) &data[0];
+        NRF_LOG_INFO("DATA : %s", s);
+        if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *)&msArtistCharUuid) == 0) {
+            m_artist = s;
+        } else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *)&msTrackCharUuid) == 0) {
+            m_track = s;
+        } else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *)&msAlbumCharUuid) == 0) {
+            m_album = s;
+        } else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *)&msStatusCharUuid) == 0) {
+            m_status = s[0];
+        }
+  }
+  return 0;
+}
+
+std::string Pinetime::Controllers::MusicService::album()
+{
+    return m_album;
+}
+
+std::string Pinetime::Controllers::MusicService::artist()
+{
+    return m_artist;
+}
+
+std::string Pinetime::Controllers::MusicService::track()
+{
+    return m_track;
+}
+
+unsigned char Pinetime::Controllers::MusicService::status()
+{
+    return m_status;
+}
+
+void Pinetime::Controllers::MusicService::event(char event)
+{
+    auto *om = ble_hs_mbuf_from_flat(&event, 1);
+
+    uint16_t connectionHandle = m_system.nimble().connHandle();
+
+    if (connectionHandle == 0 || connectionHandle == BLE_HS_CONN_HANDLE_NONE) {
+        return;
+    }
+
+    ble_gattc_notify_custom(connectionHandle, m_eventHandle, om);
+}
+
diff --git a/src/Components/Ble/MusicService.h b/src/Components/Ble/MusicService.h
new file mode 100644
index 0000000..ab6db57
--- /dev/null
+++ b/src/Components/Ble/MusicService.h
@@ -0,0 +1,92 @@
+#pragma once
+
+#include <cstdint>
+#include <array>
+#include <host/ble_gap.h>
+#include <host/ble_uuid.h>
+#include <string>
+
+//c7e50000-78fc-48fe-8e23-43b37a1942d0
+#define MUSIC_SERVICE_UUID_BASE {0xd0, 0x42, 0x19, 0x3a, 0x3b, 0x43, 0x23, 0x8e, 0xfe, 0x48, 0xfc, 0x78, 0x00, 0x00, 0xe5, 0xc7}
+
+namespace Pinetime {
+  namespace System {
+    class SystemTask;
+  }
+  namespace Controllers {
+
+    class MusicService {
+      public:
+        MusicService(Pinetime::System::SystemTask &system);
+        void Init();
+        int OnCommand(uint16_t conn_handle, uint16_t attr_handle,
+                                    struct ble_gatt_access_ctxt *ctxt);
+
+        std::string artist();
+        std::string track();
+        std::string album();
+        unsigned char status();
+
+        void event(char event);
+
+        static const char EVENT_MUSIC_OPEN = 0xe0;
+        static const char EVENT_MUSIC_PLAY = 0x00;
+        static const char EVENT_MUSIC_PAUSE = 0x01;
+        static const char EVENT_MUSIC_NEXT = 0x03;
+        static const char EVENT_MUSIC_PREV = 0x04;
+        static const char EVENT_MUSIC_VOLUP = 0x05;
+        static const char EVENT_MUSIC_VOLDOWN = 0x06;
+        static const char STATUS_MUSIC_PAUSED = 0x00;
+        static const char STATUS_MUSIC_PLAYING = 0x01;
+
+      private:
+        static constexpr uint8_t msId[2] = {0x00, 0x01};
+        static constexpr uint8_t msEventCharId[2] = {0x00, 0x02};
+        static constexpr uint8_t msStatusCharId[2] = {0x00, 0x03};
+        static constexpr uint8_t msArtistCharId[2] = {0x00, 0x04};
+        static constexpr uint8_t msTrackCharId[2] = {0x00, 0x05};
+        static constexpr uint8_t msAlbumCharId[2] = {0x00, 0x06};
+
+        ble_uuid128_t msUuid {
+                .u = { .type = BLE_UUID_TYPE_128 },
+                .value = MUSIC_SERVICE_UUID_BASE
+        };
+
+        ble_uuid128_t msEventCharUuid {
+                .u = { .type = BLE_UUID_TYPE_128 },
+                .value = MUSIC_SERVICE_UUID_BASE
+        };
+        ble_uuid128_t msStatusCharUuid {
+                .u = { .type = BLE_UUID_TYPE_128 },
+                .value = MUSIC_SERVICE_UUID_BASE
+        };
+        ble_uuid128_t msArtistCharUuid {
+                .u = { .type = BLE_UUID_TYPE_128 },
+                .value = MUSIC_SERVICE_UUID_BASE
+        };
+        ble_uuid128_t msTrackCharUuid {
+                .u = { .type = BLE_UUID_TYPE_128 },
+                .value = MUSIC_SERVICE_UUID_BASE
+        };
+        ble_uuid128_t msAlbumCharUuid {
+                .u = { .type = BLE_UUID_TYPE_128 },
+                .value = MUSIC_SERVICE_UUID_BASE
+        };
+
+        struct ble_gatt_chr_def characteristicDefinition[6];
+        struct ble_gatt_svc_def serviceDefinition[2];
+
+        uint16_t m_eventHandle;
+
+        std::string m_artist;
+        std::string m_album;
+        std::string m_track;
+
+        unsigned char m_status;
+
+        Pinetime::System::SystemTask& m_system;
+
+    };
+  }
+}
+
diff --git a/src/Components/Ble/NimbleController.cpp b/src/Components/Ble/NimbleController.cpp
index 561dbce..7dde9d0 100644
--- a/src/Components/Ble/NimbleController.cpp
+++ b/src/Components/Ble/NimbleController.cpp
@@ -6,6 +6,7 @@
 #include <hal/nrf_rtc.h>
 
 #include "NimbleController.h"
+#include "MusicService.h"
 #include <services/gatt/ble_svc_gatt.h>
 #include <services/gap/ble_svc_gap.h>
 #include <host/util/util.h>
@@ -35,7 +36,8 @@ NimbleController::NimbleController(Pinetime::System::SystemTask& systemTask,
         currentTimeClient{dateTimeController},
         anService{systemTask, notificationManager},
         alertNotificationClient{systemTask, notificationManager},
-        currentTimeService{dateTimeController} {
+        currentTimeService{dateTimeController},
+        musicService{systemTask} {
 
 }
 
@@ -80,6 +82,7 @@ void NimbleController::Init() {
   deviceInformationService.Init();
   currentTimeClient.Init();
   currentTimeService.Init();
+  musicService.Init();
 
   anService.Init();
 
@@ -104,7 +107,7 @@ void NimbleController::Init() {
 void NimbleController::StartAdvertising() {
   if(ble_gap_adv_active()) return;
 
-  ble_svc_gap_device_name_set("Pinetime-JF");
+  ble_svc_gap_device_name_set(deviceName);
 
   /* set adv parameters */
   struct ble_gap_adv_params adv_params;
@@ -132,18 +135,17 @@ void NimbleController::StartAdvertising() {
   fields.uuids128_is_complete = 1;
   fields.tx_pwr_lvl = BLE_HS_ADV_TX_PWR_LVL_AUTO;
 
-  rsp_fields.name = (uint8_t *)"Pinetime-JF";
-  rsp_fields.name_len = strlen("Pinetime-JF");
+  rsp_fields.name = (uint8_t *)deviceName;
+  rsp_fields.name_len = strlen(deviceName);
   rsp_fields.name_is_complete = 1;
 
-  int res;
-  res = ble_gap_adv_set_fields(&fields);
+  ble_gap_adv_set_fields(&fields);
 //  ASSERT(res == 0); // TODO this one sometimes fails with error 22 (notsync)
 
-  res = ble_gap_adv_rsp_set_fields(&rsp_fields);
+  ble_gap_adv_rsp_set_fields(&rsp_fields);
 //  ASSERT(res == 0);
 
-  res = ble_gap_adv_start(addrType, NULL, 180000,
+  ble_gap_adv_start(addrType, NULL, 180000,
                           &adv_params, GAPEventCallback, this);
 //  ASSERT(res == 0);// TODO I've disabled these ASSERT as they sometime asserts and reset the mcu.
   // For now, the advertising is restarted as soon as it ends. There may be a race condition
@@ -326,5 +328,7 @@ void NimbleController::StartDiscovery() {
 }
 
 
-
+uint16_t NimbleController::connHandle() {
+    return connectionHandle;
+}
 
diff --git a/src/Components/Ble/NimbleController.h b/src/Components/Ble/NimbleController.h
index cf50d78..50b8b0b 100644
--- a/src/Components/Ble/NimbleController.h
+++ b/src/Components/Ble/NimbleController.h
@@ -7,6 +7,7 @@
 #include "CurrentTimeClient.h"
 #include "DfuService.h"
 #include "CurrentTimeService.h"
+#include "MusicService.h"
 #include <host/ble_gap.h>
 
 namespace Pinetime {
@@ -15,6 +16,7 @@ namespace Pinetime {
   }
   namespace Controllers {
     class DateTime;
+
     class NimbleController {
 
       public:
@@ -35,8 +37,13 @@ namespace Pinetime {
                                                   uint16_t characteristicValueHandle, const ble_gatt_dsc *descriptor);
 
         void StartDiscovery();
+
+        Pinetime::Controllers::MusicService& music() {return musicService;};
+
+        uint16_t connHandle();
+
       private:
-        static constexpr char* deviceName = "Pinetime-JF";
+        static constexpr const char* deviceName = "InfiniTime";
         Pinetime::System::SystemTask& systemTask;
         Pinetime::Controllers::Ble& bleController;
         DateTime& dateTimeController;
@@ -49,9 +56,10 @@ namespace Pinetime {
         AlertNotificationService anService;
         AlertNotificationClient alertNotificationClient;
         CurrentTimeService currentTimeService;
+        MusicService musicService;
 
         uint8_t addrType; // 1 = Random, 0 = PUBLIC
-        uint16_t connectionHandle;
+        uint16_t connectionHandle = 0;
 
         ble_uuid128_t dfuServiceUuid {
                 .u { .type = BLE_UUID_TYPE_128},
diff --git a/src/Components/FirmwareValidator/FirmwareValidator.cpp b/src/Components/FirmwareValidator/FirmwareValidator.cpp
new file mode 100644
index 0000000..244d5c0
--- /dev/null
+++ b/src/Components/FirmwareValidator/FirmwareValidator.cpp
@@ -0,0 +1,20 @@
+#include <drivers/InternalFlash.h>
+#include <hal/nrf_rtc.h>
+
+#include "FirmwareValidator.h"
+
+using namespace Pinetime::Controllers;
+
+bool FirmwareValidator::IsValidated() const {
+  auto* imageOkPtr = reinterpret_cast<uint32_t *>(validBitAdress);
+  return (*imageOkPtr) == validBitValue;
+}
+
+void FirmwareValidator::Validate() {
+  if(!IsValidated())
+    Pinetime::Drivers::InternalFlash::WriteWord(validBitAdress, validBitValue);
+}
+
+void FirmwareValidator::Reset() {
+  NVIC_SystemReset();
+}
diff --git a/src/Components/FirmwareValidator/FirmwareValidator.h b/src/Components/FirmwareValidator/FirmwareValidator.h
new file mode 100644
index 0000000..aa576d8
--- /dev/null
+++ b/src/Components/FirmwareValidator/FirmwareValidator.h
@@ -0,0 +1,18 @@
+#pragma once
+
+#include <cstdint>
+
+namespace Pinetime {
+  namespace Controllers {
+    class FirmwareValidator {
+      public:
+        void Validate();
+        bool IsValidated() const;
+
+        void Reset();
+      private:
+        static constexpr uint32_t validBitAdress {0x7BFE8};
+        static constexpr uint32_t validBitValue {1};
+    };
+  }
+}
diff --git a/src/DisplayApp/Apps.h b/src/DisplayApp/Apps.h
new file mode 100644
index 0000000..3842e4e
--- /dev/null
+++ b/src/DisplayApp/Apps.h
@@ -0,0 +1,7 @@
+#pragma once
+
+namespace Pinetime {
+  namespace Applications {
+    enum class Apps {None, Launcher, Clock, SysInfo, Meter, Gauge, Brightness, Music, FirmwareValidation, Paint};
+  }
+}
\ No newline at end of file
diff --git a/src/DisplayApp/DisplayApp.cpp b/src/DisplayApp/DisplayApp.cpp
index 8e35ef5..f6138ec 100644
--- a/src/DisplayApp/DisplayApp.cpp
+++ b/src/DisplayApp/DisplayApp.cpp
@@ -2,21 +2,22 @@
 #include <FreeRTOS.h>
 #include <task.h>
 #include <libraries/log/nrf_log.h>
-#include <boards.h>
 #include <nrf_font.h>
 #include <queue.h>
 #include <Components/DateTime/DateTimeController.h>
 #include <drivers/Cst816s.h>
 #include <string>
-#include <lvgl/lvgl.h>
 #include <DisplayApp/Screens/Tile.h>
-#include <DisplayApp/Screens/Message.h>
 #include <DisplayApp/Screens/Meter.h>
 #include <DisplayApp/Screens/Gauge.h>
 #include <DisplayApp/Screens/Brightness.h>
-#include <DisplayApp/Screens/ScreenList.h>
+#include <DisplayApp/Screens/SystemInfo.h>
+#include <DisplayApp/Screens/Music.h>
 #include <Components/Ble/NotificationManager.h>
 #include <DisplayApp/Screens/FirmwareUpdate.h>
+#include <DisplayApp/Screens/ApplicationList.h>
+#include <DisplayApp/Screens/FirmwareValidation.h>
+#include <DisplayApp/Screens/InfiniPaint.h>
 #include "../SystemTask/SystemTask.h"
 
 using namespace Pinetime::Applications;
@@ -79,6 +80,9 @@ void DisplayApp::Refresh() {
       RunningState();
       queueTimeout = 20;
       break;
+    default:
+      queueTimeout = portMAX_DELAY;
+      break;
   }
 
   Messages msg;
@@ -91,14 +95,10 @@ void DisplayApp::Refresh() {
           vTaskDelay(100);
         }
         lcd.DisplayOff();
-        lcd.Sleep();
-        touchPanel.Sleep();
+        systemTask.PushMessage(System::SystemTask::Messages::OnDisplayTaskSleeping);
         state = States::Idle;
         break;
       case Messages::GoToRunning:
-        lcd.Wakeup();
-        touchPanel.Wakeup();
-
         lcd.DisplayOn();
         brightnessController.Restore();
         state = States::Running;
@@ -168,6 +168,15 @@ void DisplayApp::Refresh() {
         break;
     }
   }
+
+  if(state != States::Idle && touchMode == TouchModes::Polling) {
+    auto info = touchPanel.GetTouchInfo();
+    if(info.action == 2) {// 2 = contact
+      if(!currentScreen->OnTouchEvent(info.x, info.y)) {
+        lvgl.SetNewTapEvent(info.x, info.y);
+      }
+    }
+  }
 }
 
 void DisplayApp::RunningState() {
@@ -179,16 +188,19 @@ void DisplayApp::RunningState() {
     onClockApp = false;
     switch(nextApp) {
       case Apps::None:
-      case Apps::Launcher: currentScreen.reset(new Screens::Tile(this)); break;
+      case Apps::Launcher: currentScreen.reset(new Screens::ApplicationList(this)); break;
       case Apps::Clock:
         currentScreen.reset(new Screens::Clock(this, dateTimeController, batteryController, bleController));
         onClockApp = true;
         break;
 //      case Apps::Test: currentScreen.reset(new Screens::Message(this)); break;
-      case Apps::SysInfo: currentScreen.reset(new Screens::ScreenList(this, dateTimeController, batteryController, brightnessController, bleController, watchdog)); break;
+      case Apps::SysInfo: currentScreen.reset(new Screens::SystemInfo(this, dateTimeController, batteryController, brightnessController, bleController, watchdog)); break;
       case Apps::Meter: currentScreen.reset(new Screens::Meter(this)); break;
       case Apps::Gauge: currentScreen.reset(new Screens::Gauge(this)); break;
+      case Apps::Paint: currentScreen.reset(new Screens::InfiniPaint(this, lvgl)); break;
       case Apps::Brightness : currentScreen.reset(new Screens::Brightness(this, brightnessController)); break;
+      case Apps::Music : currentScreen.reset(new Screens::Music(this, systemTask.nimble().music())); break;
+      case Apps::FirmwareValidation: currentScreen.reset(new Screens::FirmwareValidation(this, validator)); break;
     }
     nextApp = Apps::None;
   }
@@ -214,7 +226,8 @@ TouchEvents DisplayApp::OnTouchEvent() {
   if(info.isTouch) {
     switch(info.gesture) {
       case Pinetime::Drivers::Cst816S::Gestures::SingleTap:
-        lvgl.SetNewTapEvent(info.x, info.y);
+        if(touchMode == TouchModes::Gestures)
+          lvgl.SetNewTapEvent(info.x, info.y);
         return TouchEvents::Tap;
       case Pinetime::Drivers::Cst816S::Gestures::LongPress:
         return TouchEvents::LongTap;
@@ -236,7 +249,7 @@ TouchEvents DisplayApp::OnTouchEvent() {
   return TouchEvents::None;
 }
 
-void DisplayApp::StartApp(DisplayApp::Apps app) {
+void DisplayApp::StartApp(Apps app) {
   nextApp = app;
 }
 
@@ -252,3 +265,7 @@ void DisplayApp::SetFullRefresh(DisplayApp::FullRefreshDirections direction) {
   }
 
 }
+
+void DisplayApp::SetTouchMode(DisplayApp::TouchModes mode) {
+  touchMode = mode;
+}
diff --git a/src/DisplayApp/DisplayApp.h b/src/DisplayApp/DisplayApp.h
index 36f9315..345e06d 100644
--- a/src/DisplayApp/DisplayApp.h
+++ b/src/DisplayApp/DisplayApp.h
@@ -17,7 +17,9 @@
 #include <drivers/Watchdog.h>
 #include <DisplayApp/Screens/Modal.h>
 #include <Components/Ble/NotificationManager.h>
+#include <Components/FirmwareValidator/FirmwareValidator.h>
 #include "TouchEvents.h"
+#include "Apps.h"
 
 
 namespace Pinetime {
@@ -28,11 +30,11 @@ namespace Pinetime {
     class DisplayApp {
       public:
         enum class States {Idle, Running};
-        enum class Messages : uint8_t {GoToSleep, GoToRunning, UpdateDateTime, UpdateBleConnection, UpdateBatteryLevel, TouchEvent, SwitchScreen,ButtonPushed,
-            NewNotification, BleFirmwareUpdateStarted, BleFirmwareUpdateFinished
-        };
-        enum class FullRefreshDirections { None, Up, Down };
+        enum class Messages : uint8_t {GoToSleep, GoToRunning, UpdateDateTime, UpdateBleConnection, UpdateBatteryLevel, TouchEvent, ButtonPushed,
+            NewNotification, BleFirmwareUpdateStarted };
 
+        enum class FullRefreshDirections { None, Up, Down };
+        enum class TouchModes { Gestures, Polling };
 
         DisplayApp(Drivers::St7789 &lcd, Components::LittleVgl &lvgl, Drivers::Cst816S &,
                    Controllers::Battery &batteryController, Controllers::Ble &bleController,
@@ -42,10 +44,11 @@ namespace Pinetime {
         void Start();
         void PushMessage(Messages msg);
 
-        enum class Apps {None, Launcher, Clock, SysInfo, Meter, Gauge, Brightness};
         void StartApp(Apps app);
 
         void SetFullRefresh(FullRefreshDirections direction);
+        void SetTouchMode(TouchModes mode);
+
       private:
         TaskHandle_t taskHandle;
         static void Process(void* instance);
@@ -80,6 +83,8 @@ namespace Pinetime {
         Controllers::BrightnessController brightnessController;
         std::unique_ptr<Screens::Modal> modal;
         Pinetime::Controllers::NotificationManager& notificationManager;
+        Pinetime::Controllers::FirmwareValidator validator;
+        TouchModes touchMode = TouchModes::Gestures;
     };
   }
 }
diff --git a/src/DisplayApp/Fonts/Readme.md b/src/DisplayApp/Fonts/Readme.md
index ddccc82..7ebf2e2 100644
--- a/src/DisplayApp/Fonts/Readme.md
+++ b/src/DisplayApp/Fonts/Readme.md
@@ -10,7 +10,7 @@
  * Bpp : 1 bit-per-pixel
  * Do not enable font compression and horizontal subpixel hinting
  * Load the file `JetBrainsMono-Bold.woff` and specify the following range : `0x20-0x7f`
- * Add a 2nd font, load the file `FontAwesome5-Solid+Brands+Regular.woff` and specify the following range : `0xf293, 0xf294, 0xf244, 0xf240, 0xf242, 0xf243, 0xf241, 0xf54b, 0xf21e, 0xf1e6, 0xf54b, 0xf017, 0xf129, 0xf03a, 0xf185`
+ * Add a 2nd font, load the file `FontAwesome5-Solid+Brands+Regular.woff` and specify the following range : `0xf293, 0xf294, 0xf244, 0xf240, 0xf242, 0xf243, 0xf241, 0xf54b, 0xf21e, 0xf1e6, 0xf54b, 0xf017, 0xf129, 0xf03a, 0xf185, 0xf560, 0xf001, 0xf3fd, 0xf069, 0xf1fc`
  * Click on Convert, and download the file `jetbrains_mono_bold_20.c` and copy it in `src/DisplayApp/Fonts`
   
 Add new symbols:
diff --git a/src/DisplayApp/Fonts/jetbrains_mono_bold_20.c b/src/DisplayApp/Fonts/jetbrains_mono_bold_20.c
index 96e13d6..27ad005 100644
--- a/src/DisplayApp/Fonts/jetbrains_mono_bold_20.c
+++ b/src/DisplayApp/Fonts/jetbrains_mono_bold_20.c
@@ -433,6 +433,15 @@ static LV_ATTRIBUTE_LARGE_CONST const uint8_t gylph_bitmap[] = {
     /* U+7E "~" */
     0x78, 0xff, 0x3c, 0xff, 0x1e,
 
+    /* U+F001 "" */
+    0x0, 0x0, 0x70, 0x0, 0x7f, 0x0, 0x3f, 0xf0,
+    0x1f, 0xff, 0x7, 0xff, 0xf0, 0x7f, 0xff, 0x7,
+    0xfc, 0x70, 0x7e, 0x7, 0x7, 0x0, 0x70, 0x70,
+    0x7, 0x7, 0x0, 0x70, 0x70, 0x7, 0x7, 0x0,
+    0x70, 0x70, 0x7f, 0x7, 0xf, 0xf7, 0xf0, 0xff,
+    0xff, 0x7, 0xef, 0xf0, 0x0, 0xff, 0x0, 0x3,
+    0xc0, 0x0,
+
     /* U+F017 "" */
     0x3, 0xf8, 0x1, 0xff, 0xc0, 0x7f, 0xfc, 0x1f,
     0xff, 0xc7, 0xf1, 0xfc, 0xfe, 0x3f, 0x9f, 0xc7,
@@ -449,6 +458,14 @@ static LV_ATTRIBUTE_LARGE_CONST const uint8_t gylph_bitmap[] = {
     0xf, 0x0, 0x0, 0xf3, 0xff, 0xff, 0x3f, 0xff,
     0xf0, 0x0, 0x0,
 
+    /* U+F069 "" */
+    0x0, 0xe0, 0x0, 0x1c, 0x0, 0x3, 0x80, 0x0,
+    0x70, 0x6, 0xe, 0xc, 0xf1, 0xc7, 0x9f, 0xbb,
+    0xf1, 0xff, 0xfc, 0xf, 0xfe, 0x0, 0x7f, 0x0,
+    0xf, 0xe0, 0x7, 0xff, 0x3, 0xff, 0xf8, 0xfd,
+    0xdf, 0x9e, 0x38, 0xf3, 0x7, 0x6, 0x0, 0xe0,
+    0x0, 0x1c, 0x0, 0x3, 0x80, 0x0, 0x70, 0x0,
+
     /* U+F129 "" */
     0x3c, 0x7e, 0x7e, 0x7e, 0x3c, 0x0, 0x0, 0xfc,
     0xfc, 0xfc, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c, 0x3c,
@@ -470,6 +487,14 @@ static LV_ATTRIBUTE_LARGE_CONST const uint8_t gylph_bitmap[] = {
     0x83, 0xfe, 0x3, 0xf8, 0x1, 0xc0, 0x3, 0x80,
     0x7, 0x0, 0xe, 0x0,
 
+    /* U+F1FC "" */
+    0x0, 0x0, 0xf0, 0x0, 0x1f, 0x0, 0x3, 0xf0,
+    0x0, 0x7e, 0x0, 0xf, 0xe0, 0x3, 0xfc, 0x0,
+    0x7f, 0xc0, 0xf, 0xf8, 0x0, 0xff, 0x80, 0x1f,
+    0xf0, 0x0, 0xfe, 0x0, 0xf, 0xe0, 0xe, 0x7c,
+    0x1, 0xf8, 0x0, 0x9f, 0xc0, 0xf, 0xfc, 0x0,
+    0x7f, 0xc0, 0x7, 0xf8, 0x0, 0x1f, 0x0, 0x0,
+
     /* U+F21E "" */
     0x1e, 0x7, 0x83, 0xf9, 0xfe, 0x7f, 0xff, 0xef,
     0xff, 0xff, 0xff, 0xff, 0xff, 0xcf, 0xff, 0xfc,
@@ -526,6 +551,15 @@ static LV_ATTRIBUTE_LARGE_CONST const uint8_t gylph_bitmap[] = {
     0x81, 0xf8, 0x6d, 0x99, 0x9a, 0x36, 0x7, 0x80,
     0xe0, 0x18, 0x2, 0x0, 0x0,
 
+    /* U+F3FD "" */
+    0x0, 0xfe, 0x0, 0x7, 0xff, 0x0, 0x3f, 0xbf,
+    0x80, 0xfe, 0x2f, 0x83, 0xfe, 0xcf, 0x8f, 0x3f,
+    0x27, 0x9e, 0x7e, 0x4f, 0x3f, 0xfc, 0xfe, 0xff,
+    0xf3, 0xff, 0xff, 0xe7, 0xff, 0xff, 0xcf, 0xff,
+    0xfe, 0x3f, 0xfe, 0x78, 0x3c, 0xff, 0xf0, 0x7f,
+    0xdf, 0xe0, 0xff, 0x3f, 0xff, 0xfe, 0x3f, 0xff,
+    0xf8,
+
     /* U+F54B "" */
     0x0, 0xf, 0xf8, 0x1, 0xdf, 0xff, 0x1, 0xef,
     0xff, 0xc0, 0xf7, 0xff, 0xf0, 0x7b, 0xff, 0xf8,
@@ -534,7 +568,16 @@ static LV_ATTRIBUTE_LARGE_CONST const uint8_t gylph_bitmap[] = {
     0x0, 0x0, 0x0, 0x7, 0xf8, 0x0, 0xf, 0xfe,
     0x3, 0xbf, 0xff, 0x83, 0xdf, 0xff, 0xc1, 0xef,
     0xff, 0xe0, 0xf7, 0xff, 0xe0, 0x3b, 0xff, 0xe0,
-    0x0, 0x7f, 0xc0, 0x0
+    0x0, 0x7f, 0xc0, 0x0,
+
+    /* U+F560 "" */
+    0x0, 0x0, 0x0, 0x0, 0x60, 0x0, 0xf, 0x0,
+    0x1, 0xf0, 0x8, 0x3e, 0x1, 0xc7, 0xc4, 0x1e,
+    0xf8, 0xe1, 0xff, 0x1f, 0xf, 0xe3, 0xf0, 0x7c,
+    0x7e, 0x23, 0x8f, 0xc7, 0x11, 0xf8, 0xf8, 0x3f,
+    0xf, 0xc7, 0xe0, 0x7e, 0xfc, 0x3, 0xff, 0x80,
+    0x1f, 0xf0, 0x0, 0xfe, 0x0, 0x7, 0xc0, 0x0,
+    0x38, 0x0, 0x1, 0x0, 0x0
 };
 
 
@@ -639,20 +682,25 @@ static const lv_font_fmt_txt_glyph_dsc_t glyph_dsc[] = {
     {.bitmap_index = 1423, .adv_w = 192, .box_w = 3, .box_h = 18, .ofs_x = 5, .ofs_y = -2},
     {.bitmap_index = 1430, .adv_w = 192, .box_w = 10, .box_h = 18, .ofs_x = 1, .ofs_y = -2},
     {.bitmap_index = 1453, .adv_w = 192, .box_w = 10, .box_h = 4, .ofs_x = 1, .ofs_y = 5},
-    {.bitmap_index = 1458, .adv_w = 320, .box_w = 19, .box_h = 20, .ofs_x = 0, .ofs_y = -3},
-    {.bitmap_index = 1506, .adv_w = 320, .box_w = 20, .box_h = 17, .ofs_x = 0, .ofs_y = -1},
-    {.bitmap_index = 1549, .adv_w = 120, .box_w = 8, .box_h = 19, .ofs_x = 0, .ofs_y = -2},
-    {.bitmap_index = 1568, .adv_w = 320, .box_w = 20, .box_h = 20, .ofs_x = 0, .ofs_y = -3},
-    {.bitmap_index = 1618, .adv_w = 240, .box_w = 15, .box_h = 19, .ofs_x = 0, .ofs_y = -2},
-    {.bitmap_index = 1654, .adv_w = 320, .box_w = 20, .box_h = 17, .ofs_x = 0, .ofs_y = -1},
-    {.bitmap_index = 1697, .adv_w = 400, .box_w = 25, .box_h = 12, .ofs_x = 0, .ofs_y = 1},
-    {.bitmap_index = 1735, .adv_w = 400, .box_w = 25, .box_h = 12, .ofs_x = 0, .ofs_y = 1},
-    {.bitmap_index = 1773, .adv_w = 400, .box_w = 25, .box_h = 12, .ofs_x = 0, .ofs_y = 1},
-    {.bitmap_index = 1811, .adv_w = 400, .box_w = 25, .box_h = 12, .ofs_x = 0, .ofs_y = 1},
-    {.bitmap_index = 1849, .adv_w = 400, .box_w = 25, .box_h = 12, .ofs_x = 0, .ofs_y = 1},
-    {.bitmap_index = 1887, .adv_w = 280, .box_w = 15, .box_h = 20, .ofs_x = 1, .ofs_y = -3},
-    {.bitmap_index = 1925, .adv_w = 200, .box_w = 11, .box_h = 21, .ofs_x = 0, .ofs_y = -3},
-    {.bitmap_index = 1954, .adv_w = 400, .box_w = 25, .box_h = 19, .ofs_x = 0, .ofs_y = -2}
+    {.bitmap_index = 1458, .adv_w = 320, .box_w = 20, .box_h = 20, .ofs_x = 0, .ofs_y = -3},
+    {.bitmap_index = 1508, .adv_w = 320, .box_w = 19, .box_h = 20, .ofs_x = 0, .ofs_y = -3},
+    {.bitmap_index = 1556, .adv_w = 320, .box_w = 20, .box_h = 17, .ofs_x = 0, .ofs_y = -1},
+    {.bitmap_index = 1599, .adv_w = 320, .box_w = 19, .box_h = 20, .ofs_x = 0, .ofs_y = -3},
+    {.bitmap_index = 1647, .adv_w = 120, .box_w = 8, .box_h = 19, .ofs_x = 0, .ofs_y = -2},
+    {.bitmap_index = 1666, .adv_w = 320, .box_w = 20, .box_h = 20, .ofs_x = 0, .ofs_y = -3},
+    {.bitmap_index = 1716, .adv_w = 240, .box_w = 15, .box_h = 19, .ofs_x = 0, .ofs_y = -2},
+    {.bitmap_index = 1752, .adv_w = 320, .box_w = 20, .box_h = 19, .ofs_x = 0, .ofs_y = -2},
+    {.bitmap_index = 1800, .adv_w = 320, .box_w = 20, .box_h = 17, .ofs_x = 0, .ofs_y = -1},
+    {.bitmap_index = 1843, .adv_w = 400, .box_w = 25, .box_h = 12, .ofs_x = 0, .ofs_y = 1},
+    {.bitmap_index = 1881, .adv_w = 400, .box_w = 25, .box_h = 12, .ofs_x = 0, .ofs_y = 1},
+    {.bitmap_index = 1919, .adv_w = 400, .box_w = 25, .box_h = 12, .ofs_x = 0, .ofs_y = 1},
+    {.bitmap_index = 1957, .adv_w = 400, .box_w = 25, .box_h = 12, .ofs_x = 0, .ofs_y = 1},
+    {.bitmap_index = 1995, .adv_w = 400, .box_w = 25, .box_h = 12, .ofs_x = 0, .ofs_y = 1},
+    {.bitmap_index = 2033, .adv_w = 280, .box_w = 15, .box_h = 20, .ofs_x = 1, .ofs_y = -3},
+    {.bitmap_index = 2071, .adv_w = 200, .box_w = 11, .box_h = 21, .ofs_x = 0, .ofs_y = -3},
+    {.bitmap_index = 2100, .adv_w = 360, .box_w = 23, .box_h = 17, .ofs_x = 0, .ofs_y = -1},
+    {.bitmap_index = 2149, .adv_w = 400, .box_w = 25, .box_h = 19, .ofs_x = 0, .ofs_y = -2},
+    {.bitmap_index = 2209, .adv_w = 320, .box_w = 20, .box_h = 21, .ofs_x = 0, .ofs_y = -3}
 };
 
 /*---------------------
@@ -660,8 +708,9 @@ static const lv_font_fmt_txt_glyph_dsc_t glyph_dsc[] = {
  *--------------------*/
 
 static const uint16_t unicode_list_1[] = {
-    0x0, 0x23, 0x112, 0x16e, 0x1cf, 0x207, 0x229, 0x22a,
-    0x22b, 0x22c, 0x22d, 0x27c, 0x27d, 0x534
+    0x0, 0x16, 0x39, 0x68, 0x128, 0x184, 0x1e5, 0x1fb,
+    0x21d, 0x23f, 0x240, 0x241, 0x242, 0x243, 0x292, 0x293,
+    0x3fc, 0x54a, 0x55f
 };
 
 /*Collect the unicode lists and glyph_id offsets*/
@@ -672,8 +721,8 @@ static const lv_font_fmt_txt_cmap_t cmaps[] =
         .unicode_list = NULL, .glyph_id_ofs_list = NULL, .list_length = 0, .type = LV_FONT_FMT_TXT_CMAP_FORMAT0_TINY
     },
     {
-        .range_start = 61463, .range_length = 1333, .glyph_id_start = 96,
-        .unicode_list = unicode_list_1, .glyph_id_ofs_list = NULL, .list_length = 14, .type = LV_FONT_FMT_TXT_CMAP_SPARSE_TINY
+        .range_start = 61441, .range_length = 1376, .glyph_id_start = 96,
+        .unicode_list = unicode_list_1, .glyph_id_ofs_list = NULL, .list_length = 19, .type = LV_FONT_FMT_TXT_CMAP_SPARSE_TINY
     }
 };
 
diff --git a/src/DisplayApp/LittleVgl.h b/src/DisplayApp/LittleVgl.h
index 8bd56dd..5c1c443 100644
--- a/src/DisplayApp/LittleVgl.h
+++ b/src/DisplayApp/LittleVgl.h
@@ -6,10 +6,6 @@
 #include <drivers/St7789.h>
 #include <drivers/Cst816s.h>
 
-
-static void disp_flush(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p);
-static bool touchpad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
-
 namespace Pinetime {
   namespace Components {
     class LittleVgl {
diff --git a/src/DisplayApp/Screens/ApplicationList.cpp b/src/DisplayApp/Screens/ApplicationList.cpp
new file mode 100644
index 0000000..eb85be4
--- /dev/null
+++ b/src/DisplayApp/Screens/ApplicationList.cpp
@@ -0,0 +1,82 @@
+#include <libs/lvgl/lvgl.h>
+#include <DisplayApp/DisplayApp.h>
+#include <functional>
+#include "ApplicationList.h"
+#include "Tile.h"
+#include "Symbols.h"
+
+using namespace Pinetime::Applications::Screens;
+
+ApplicationList::ApplicationList(Pinetime::Applications::DisplayApp *app) :
+        Screen(app),
+        screens{app, {
+                [this]() -> std::unique_ptr<Screen> { return CreateScreen1(); },
+                [this]() -> std::unique_ptr<Screen> { return CreateScreen2(); },
+                //[this]() -> std::unique_ptr<Screen> { return CreateScreen3(); }
+          }
+        } {}
+
+
+ApplicationList::~ApplicationList() {
+  lv_obj_clean(lv_scr_act());
+}
+
+bool ApplicationList::Refresh() {
+  if(running)
+    running = screens.Refresh();
+  return running;
+}
+
+bool ApplicationList::OnButtonPushed() {
+  running = false;
+  app->StartApp(Apps::Clock);
+  return true;
+}
+
+bool ApplicationList::OnTouchEvent(Pinetime::Applications::TouchEvents event) {
+  return screens.OnTouchEvent(event);
+}
+
+std::unique_ptr<Screen> ApplicationList::CreateScreen1() {
+  std::array<Screens::Tile::Applications, 6> applications {
+          {{Symbols::clock, Apps::Clock},
+          {Symbols::music, Apps::Music},
+          {Symbols::sun, Apps::Brightness},
+          {Symbols::list, Apps::SysInfo},
+          {Symbols::check, Apps::FirmwareValidation},
+          {Symbols::none, Apps::None}
+          }
+
+
+  };
+
+  return std::unique_ptr<Screen>(new Screens::Tile(app, applications));
+}
+
+std::unique_ptr<Screen> ApplicationList::CreateScreen2() {
+  std::array<Screens::Tile::Applications, 6> applications {
+          {{Symbols::tachometer, Apps::Gauge},
+           {Symbols::asterisk, Apps::Meter},
+           {Symbols::paintbrush, Apps::Paint},
+           {Symbols::none, Apps::None},
+           {Symbols::none, Apps::None},
+           {Symbols::none, Apps::None}
+          }
+  };
+
+  return std::unique_ptr<Screen>(new Screens::Tile(app, applications));
+}
+
+std::unique_ptr<Screen> ApplicationList::CreateScreen3() {
+  std::array<Screens::Tile::Applications, 6> applications {
+          {{"A", Apps::Meter},
+           {"B", Apps::Gauge},
+           {"C", Apps::Clock},
+           {"D", Apps::Music},
+           {"E", Apps::SysInfo},
+           {"F", Apps::Brightness}
+          }
+  };
+
+  return std::unique_ptr<Screen>(new Screens::Tile(app, applications));
+}
diff --git a/src/DisplayApp/Screens/ApplicationList.h b/src/DisplayApp/Screens/ApplicationList.h
new file mode 100644
index 0000000..a1e6811
--- /dev/null
+++ b/src/DisplayApp/Screens/ApplicationList.h
@@ -0,0 +1,32 @@
+#pragma once
+
+#include <vector>
+#include <Components/Ble/NimbleController.h>
+#include "Screen.h"
+#include "Label.h"
+#include "ScreenList.h"
+#include "Gauge.h"
+#include "Meter.h"
+#include <functional>
+
+namespace Pinetime {
+  namespace Applications {
+    namespace Screens {
+      class ApplicationList : public Screen {
+        public:
+          explicit ApplicationList(DisplayApp* app);
+          ~ApplicationList() override;
+          bool Refresh() override;
+          bool OnButtonPushed() override;
+          bool OnTouchEvent(TouchEvents event) override;
+        private:
+          bool running = true;
+
+          ScreenList<2> screens;
+          std::unique_ptr<Screen> CreateScreen1();
+          std::unique_ptr<Screen> CreateScreen2();
+          std::unique_ptr<Screen> CreateScreen3();
+      };
+    }
+  }
+}
\ No newline at end of file
diff --git a/src/DisplayApp/Screens/Clock.cpp b/src/DisplayApp/Screens/Clock.cpp
index fc6441e..06fab9a 100644
--- a/src/DisplayApp/Screens/Clock.cpp
+++ b/src/DisplayApp/Screens/Clock.cpp
@@ -121,13 +121,12 @@ bool Clock::Refresh() {
 
     auto hour = time.hours().count();
     auto minute = time.minutes().count();
-    auto second = time.seconds().count();
 
     char minutesChar[3];
-    sprintf(minutesChar, "%02d", minute);
+    sprintf(minutesChar, "%02d", static_cast<int>(minute));
 
     char hoursChar[3];
-    sprintf(hoursChar, "%02d", hour);
+    sprintf(hoursChar, "%02d", static_cast<int>(hour));
 
     char timeStr[6];
     sprintf(timeStr, "%c%c:%c%c", hoursChar[0],hoursChar[1],minutesChar[0], minutesChar[1]);
diff --git a/src/DisplayApp/Screens/Clock.h b/src/DisplayApp/Screens/Clock.h
index e1e10bd..7363fda 100644
--- a/src/DisplayApp/Screens/Clock.h
+++ b/src/DisplayApp/Screens/Clock.h
@@ -57,7 +57,7 @@ namespace Pinetime {
           Pinetime::Controllers::DateTime::Days currentDayOfWeek = Pinetime::Controllers::DateTime::Days::Unknown;
           uint8_t currentDay = 0;
 
-          DirtyValue<uint8_t> batteryPercentRemaining  {0};
+          DirtyValue<float> batteryPercentRemaining  {0};
           DirtyValue<bool> bleState {false};
           DirtyValue<std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds>> currentDateTime;
           DirtyValue<uint32_t> stepCount  {0};
diff --git a/src/DisplayApp/Screens/DropDownDemo.cpp b/src/DisplayApp/Screens/DropDownDemo.cpp
new file mode 100644
index 0000000..735a0cc
--- /dev/null
+++ b/src/DisplayApp/Screens/DropDownDemo.cpp
@@ -0,0 +1,64 @@
+#include <libs/lvgl/lvgl.h>
+#include <libraries/log/nrf_log.h>
+#include "DropDownDemo.h"
+#include "../DisplayApp.h"
+
+using namespace Pinetime::Applications::Screens;
+extern lv_font_t jetbrains_mono_extrabold_compressed;
+extern lv_font_t jetbrains_mono_bold_20;
+
+DropDownDemo::DropDownDemo(Pinetime::Applications::DisplayApp *app) : Screen(app) {
+  // Create the dropdown object, with many item, and fix its height
+  ddlist = lv_ddlist_create(lv_scr_act(), NULL);
+  lv_ddlist_set_options(ddlist, "Apple\n"
+                                "Banana\n"
+                                "Orange\n"
+                                "Melon\n"
+                                "Grape\n"
+                                "Raspberry\n"
+                                "A\n"
+                                "B\n"
+                                "C\n"
+                                "D\n"
+                                "E");
+  lv_ddlist_set_fix_width(ddlist, 150);
+  lv_ddlist_set_draw_arrow(ddlist, true);
+  lv_ddlist_set_fix_height(ddlist, 150);
+  lv_obj_align(ddlist, NULL, LV_ALIGN_IN_TOP_MID, 0, 20);
+}
+
+DropDownDemo::~DropDownDemo() {
+  // Reset the touchmode
+  app->SetTouchMode(DisplayApp::TouchModes::Gestures);
+  lv_obj_clean(lv_scr_act());
+}
+
+bool DropDownDemo::Refresh() {
+  auto* list = static_cast<lv_ddlist_ext_t *>(ddlist->ext_attr);
+
+  // Switch touchmode to Polling if the dropdown is opened. This will allow to scroll inside the
+  // dropdown while it is opened.
+  // Disable the polling mode when the dropdown is closed to be able to handle the gestures.
+  if(list->opened)
+    app->SetTouchMode(DisplayApp::TouchModes::Polling);
+  else
+    app->SetTouchMode(DisplayApp::TouchModes::Gestures);
+  return running;
+}
+
+bool DropDownDemo::OnButtonPushed() {
+  running = false;
+  return true;
+}
+
+bool DropDownDemo::OnTouchEvent(Pinetime::Applications::TouchEvents event) {
+  // If the dropdown is opened, notify Display app that it doesn't need to handle the event
+  // (this will prevent displayApp from going back to the menu or clock scree).
+  auto* list = static_cast<lv_ddlist_ext_t *>(ddlist->ext_attr);
+  if(list->opened) {
+    return true;
+  } else {
+    return false;
+  }
+}
+
diff --git a/src/DisplayApp/Screens/DropDownDemo.h b/src/DisplayApp/Screens/DropDownDemo.h
new file mode 100644
index 0000000..7c75efc
--- /dev/null
+++ b/src/DisplayApp/Screens/DropDownDemo.h
@@ -0,0 +1,29 @@
+#pragma once
+
+#include <cstdint>
+#include "Screen.h"
+#include <bits/unique_ptr.h>
+#include <libs/lvgl/src/lv_core/lv_style.h>
+#include <libs/lvgl/src/lv_core/lv_obj.h>
+
+namespace Pinetime {
+  namespace Applications {
+    namespace Screens {
+
+      class DropDownDemo : public Screen{
+        public:
+          DropDownDemo(DisplayApp* app);
+          ~DropDownDemo() override;
+
+          bool Refresh() override;
+          bool OnButtonPushed() override;
+          bool OnTouchEvent(TouchEvents event) override;
+
+        private:
+          lv_obj_t * ddlist;
+          bool running = true;
+          bool isDropDownOpened = false;
+      };
+    }
+  }
+}
diff --git a/src/DisplayApp/Screens/FirmwareValidation.cpp b/src/DisplayApp/Screens/FirmwareValidation.cpp
new file mode 100644
index 0000000..fb2dd95
--- /dev/null
+++ b/src/DisplayApp/Screens/FirmwareValidation.cpp
@@ -0,0 +1,91 @@
+#include <libs/lvgl/lvgl.h>
+#include "FirmwareValidation.h"
+#include "../DisplayApp.h"
+#include "../../Version.h"
+#include "../../Components/FirmwareValidator/FirmwareValidator.h"
+
+using namespace Pinetime::Applications::Screens;
+extern lv_font_t jetbrains_mono_extrabold_compressed;
+extern lv_font_t jetbrains_mono_bold_20;
+
+namespace {
+  static void ButtonEventHandler(lv_obj_t * obj, lv_event_t event)
+  {
+    FirmwareValidation* screen = static_cast<FirmwareValidation *>(obj->user_data);
+    screen->OnButtonEvent(obj, event);
+  }
+
+}
+
+FirmwareValidation::FirmwareValidation(Pinetime::Applications::DisplayApp *app,
+                                       Pinetime::Controllers::FirmwareValidator &validator)
+                                       : Screen{app}, validator{validator} {
+  labelVersionInfo = lv_label_create(lv_scr_act(), NULL);
+  lv_obj_align(labelVersionInfo, NULL, LV_ALIGN_IN_TOP_LEFT, 0, 0);
+  lv_label_set_text(labelVersionInfo, "Version : ");
+  lv_label_set_align(labelVersionInfo, LV_LABEL_ALIGN_LEFT);
+
+
+  labelVersionValue = lv_label_create(lv_scr_act(), NULL);
+  lv_obj_align(labelVersionValue, labelVersionInfo, LV_ALIGN_OUT_RIGHT_MID, 0, 0);
+  lv_label_set_recolor(labelVersionValue, true);
+  sprintf(version, "%ld.%ld.%ld", Version::Major(), Version::Minor(), Version::Patch());
+  lv_label_set_text(labelVersionValue, version);
+
+  labelIsValidated = lv_label_create(lv_scr_act(), NULL);
+  lv_obj_align(labelIsValidated, NULL, LV_ALIGN_IN_TOP_LEFT, 0, 50);
+  lv_label_set_recolor(labelIsValidated, true);
+  lv_label_set_long_mode(labelIsValidated, LV_LABEL_LONG_BREAK);
+  lv_obj_set_width(labelIsValidated, 240);
+
+  if(validator.IsValidated())
+    lv_label_set_text(labelIsValidated, "You have already\n#00ff00 validated# this firmware#");
+  else {
+    lv_label_set_text(labelIsValidated,
+                      "Please #00ff00 Validate# this version or\n#ff0000 Reset# to rollback to the previous version.");
+
+    buttonValidate = lv_btn_create(lv_scr_act(), NULL);
+    lv_obj_align(buttonValidate, NULL, LV_ALIGN_IN_BOTTOM_LEFT, 0, 0);
+    buttonValidate->user_data = this;
+    lv_obj_set_event_cb(buttonValidate, ButtonEventHandler);
+
+    labelButtonValidate = lv_label_create(buttonValidate, NULL);
+    lv_label_set_recolor(labelButtonValidate, true);
+    lv_label_set_text(labelButtonValidate, "#00ff00 Validate#");
+
+    buttonReset = lv_btn_create(lv_scr_act(), NULL);
+    buttonReset->user_data = this;
+    lv_obj_align(buttonReset, NULL, LV_ALIGN_IN_BOTTOM_RIGHT, 0, 0);
+    lv_obj_set_event_cb(buttonReset, ButtonEventHandler);
+
+    labelButtonReset = lv_label_create(buttonReset, NULL);
+    lv_label_set_recolor(labelButtonReset, true);
+    lv_label_set_text(labelButtonReset, "#ff0000 Reset#");
+  }
+}
+
+
+FirmwareValidation::~FirmwareValidation() {
+  lv_obj_clean(lv_scr_act());
+}
+
+bool FirmwareValidation::Refresh() {
+  return running;
+}
+
+bool FirmwareValidation::OnButtonPushed() {
+  running = false;
+  return true;
+}
+
+void FirmwareValidation::OnButtonEvent(lv_obj_t *object, lv_event_t event) {
+  if(object == buttonValidate && event == LV_EVENT_PRESSED) {
+    validator.Validate();
+    running  = false;
+  } else if(object == buttonReset && event == LV_EVENT_PRESSED) {
+    validator.Reset();
+  }
+
+}
+
+
diff --git a/src/DisplayApp/Screens/FirmwareValidation.h b/src/DisplayApp/Screens/FirmwareValidation.h
new file mode 100644
index 0000000..947f557
--- /dev/null
+++ b/src/DisplayApp/Screens/FirmwareValidation.h
@@ -0,0 +1,42 @@
+#pragma once
+
+#include <cstdint>
+#include "Screen.h"
+#include <bits/unique_ptr.h>
+#include <libs/lvgl/src/lv_core/lv_style.h>
+#include <libs/lvgl/src/lv_core/lv_obj.h>
+
+namespace Pinetime {
+  namespace Controllers {
+    class FirmwareValidator;
+  }
+
+  namespace Applications {
+    namespace Screens {
+
+      class FirmwareValidation : public Screen{
+        public:
+          FirmwareValidation(DisplayApp* app, Pinetime::Controllers::FirmwareValidator& validator);
+          ~FirmwareValidation() override;
+
+          bool Refresh() override;
+          bool OnButtonPushed() override;
+
+          void OnButtonEvent(lv_obj_t *object, lv_event_t event);
+
+        private:
+          Pinetime::Controllers::FirmwareValidator& validator;
+
+          lv_obj_t* labelVersionInfo;
+          lv_obj_t* labelVersionValue;
+          char version[9];
+          lv_obj_t* labelIsValidated;
+          lv_obj_t* buttonValidate;
+          lv_obj_t* labelButtonValidate;
+          lv_obj_t* buttonReset;
+          lv_obj_t* labelButtonReset;
+          bool running = true;
+      };
+    }
+  }
+}
diff --git a/src/DisplayApp/Screens/Gauge.cpp b/src/DisplayApp/Screens/Gauge.cpp
index 4c4cccd..fd90523 100644
--- a/src/DisplayApp/Screens/Gauge.cpp
+++ b/src/DisplayApp/Screens/Gauge.cpp
@@ -19,6 +19,7 @@ Gauge::Gauge(Pinetime::Applications::DisplayApp *app) : Screen(app) {
   style.text.color = LV_COLOR_WHITE;
   style.line.color = LV_COLOR_RED;                  /*Line color after the critical value*/
 
+
   /*Describe the color for the needles*/
 
   needle_colors[0] = LV_COLOR_ORANGE;
diff --git a/src/DisplayApp/Screens/InfiniPaint.cpp b/src/DisplayApp/Screens/InfiniPaint.cpp
new file mode 100644
index 0000000..b340f5d
--- /dev/null
+++ b/src/DisplayApp/Screens/InfiniPaint.cpp
@@ -0,0 +1,44 @@
+#include <libs/lvgl/lvgl.h>
+#include <libraries/log/nrf_log.h>
+#include "InfiniPaint.h"
+#include "../DisplayApp.h"
+
+using namespace Pinetime::Applications::Screens;
+extern lv_font_t jetbrains_mono_extrabold_compressed;
+extern lv_font_t jetbrains_mono_bold_20;
+
+InfiniPaint::InfiniPaint(Pinetime::Applications::DisplayApp *app, Pinetime::Components::LittleVgl& lvgl) : Screen(app), lvgl{lvgl} {
+  app->SetTouchMode(DisplayApp::TouchModes::Polling);
+  std::fill(b, b+bufferSize, LV_COLOR_WHITE);
+}
+
+InfiniPaint::~InfiniPaint() {
+  // Reset the touchmode
+  app->SetTouchMode(DisplayApp::TouchModes::Gestures);
+  lv_obj_clean(lv_scr_act());
+}
+
+bool InfiniPaint::Refresh() {
+  return running;
+}
+
+bool InfiniPaint::OnButtonPushed() {
+  running = false;
+  return true;
+}
+
+bool InfiniPaint::OnTouchEvent(Pinetime::Applications::TouchEvents event) {
+  return true;
+}
+
+bool InfiniPaint::OnTouchEvent(uint16_t x, uint16_t y) {
+  lv_area_t area;
+  area.x1 = x-(width/2);
+  area.y1 = y-(height/2);
+  area.x2 = x+(width/2)-1;
+  area.y2 = y+(height/2)-1;
+  lvgl.SetFullRefresh(Components::LittleVgl::FullRefreshDirections::None);
+  lvgl.FlushDisplay(&area, b);
+  return true;
+}
+
diff --git a/src/DisplayApp/Screens/InfiniPaint.h b/src/DisplayApp/Screens/InfiniPaint.h
new file mode 100644
index 0000000..a1592f9
--- /dev/null
+++ b/src/DisplayApp/Screens/InfiniPaint.h
@@ -0,0 +1,35 @@
+#pragma once
+
+#include <cstdint>
+#include "Screen.h"
+#include <bits/unique_ptr.h>
+#include <libs/lvgl/src/lv_core/lv_style.h>
+#include <libs/lvgl/src/lv_core/lv_obj.h>
+#include <drivers/St7789.h>
+#include <DisplayApp/LittleVgl.h>
+
+namespace Pinetime {
+  namespace Applications {
+    namespace Screens {
+
+      class InfiniPaint : public Screen{
+        public:
+          InfiniPaint(DisplayApp* app, Pinetime::Components::LittleVgl& lvgl);
+          ~InfiniPaint() override;
+
+          bool Refresh() override;
+          bool OnButtonPushed() override;
+          bool OnTouchEvent(TouchEvents event) override;
+          bool OnTouchEvent(uint16_t x, uint16_t y) override;
+
+        private:
+          Pinetime::Components::LittleVgl& lvgl;
+          static constexpr uint16_t width = 10;
+          static constexpr uint16_t height = 10;
+          static constexpr uint16_t bufferSize = width*height;
+          lv_color_t b[bufferSize];
+          bool running = true;
+      };
+    }
+  }
+}
diff --git a/src/DisplayApp/Screens/Label.cpp b/src/DisplayApp/Screens/Label.cpp
index ba35279..780ee88 100644
--- a/src/DisplayApp/Screens/Label.cpp
+++ b/src/DisplayApp/Screens/Label.cpp
@@ -3,26 +3,13 @@
 
 using namespace Pinetime::Applications::Screens;
 
-
-Label::Label(const char* text) : text{text} {
-
-}
-
-Label::~Label() {
-
-}
-
-void Label::Refresh() {
-
-}
-
-void Label::Show() {
+Label::Label(Pinetime::Applications::DisplayApp *app, const char *text)  : Screen(app), text{text} {
   label = lv_label_create(lv_scr_act(), NULL);
   lv_label_set_align(label, LV_LABEL_ALIGN_LEFT);
   lv_obj_set_size(label, 240, 240);
   lv_label_set_text(label, text);
 }
 
-void Label::Hide() {
+Label::~Label() {
   lv_obj_clean(lv_scr_act());
 }
diff --git a/src/DisplayApp/Screens/Label.h b/src/DisplayApp/Screens/Label.h
index b73540f..3e7b379 100644
--- a/src/DisplayApp/Screens/Label.h
+++ b/src/DisplayApp/Screens/Label.h
@@ -2,19 +2,18 @@
 
 #include <vector>
 #include "Screen.h"
+#include <lvgl/lvgl.h>
 
 namespace Pinetime {
   namespace Applications {
     namespace Screens {
-      class Label {
+
+      class Label : public Screen {
         public:
-          Label() = default;
-          explicit Label(const char* text);
-          ~Label();
-          void Refresh();
+          Label(DisplayApp* app, const char* text);
+          ~Label() override;
+          bool Refresh() override {return false;}
 
-          void Hide();
-          void Show();
         private:
           lv_obj_t * label = nullptr;
           const char* text = nullptr;
diff --git a/src/DisplayApp/Screens/Message.cpp b/src/DisplayApp/Screens/Message.cpp
deleted file mode 100644
index b83cb75..0000000
--- a/src/DisplayApp/Screens/Message.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-#include <cstdio>
-#include <libs/date/includes/date/date.h>
-#include <Components/DateTime/DateTimeController.h>
-#include <Version.h>
-#include <libs/lvgl/src/lv_core/lv_obj.h>
-#include <libs/lvgl/src/lv_font/lv_font.h>
-#include <libs/lvgl/lvgl.h>
-#include <libraries/log/nrf_log.h>
-#include "Message.h"
-#include <DisplayApp/DisplayApp.h>
-
-
-using namespace Pinetime::Applications::Screens;
-
-extern lv_font_t jetbrains_mono_bold_20;
-
-static void event_handler(lv_obj_t * obj, lv_event_t event) {
-  Message* screen = static_cast<Message *>(obj->user_data);
-  screen->OnObjectEvent(obj, event);
-}
-
-Message::Message(DisplayApp* app) : Screen(app) {
-
-  backgroundLabel = lv_label_create(lv_scr_act(), NULL);
-  backgroundLabel->user_data = this;
-
-  lv_obj_set_click(backgroundLabel, true);
-  lv_obj_set_event_cb(backgroundLabel, event_handler);
-  lv_label_set_long_mode(backgroundLabel, LV_LABEL_LONG_CROP);
-  lv_obj_set_size(backgroundLabel, 240, 240);
-  lv_obj_set_pos(backgroundLabel, 0, 0);
-  lv_label_set_text(backgroundLabel, "");
-
-  button = lv_btn_create(lv_scr_act(), NULL);
-  lv_obj_set_event_cb(button, event_handler);
-  lv_obj_align(button, NULL, LV_ALIGN_CENTER, 0, -40);
-  button->user_data = this;
-
-  label = lv_label_create(button, NULL);
-  lv_label_set_text(label, "Hello!");
-
-  labelClick = lv_label_create(lv_scr_act(), NULL);
-  lv_obj_align(labelClick, button, LV_ALIGN_OUT_BOTTOM_MID, 0, 30);
-  lv_label_set_text(labelClick, "0");
-}
-
-Message::~Message() {
-  lv_obj_clean(lv_scr_act());
-}
-
-bool Message::Refresh() {
-  if(previousClickCount != clickCount) {
-    lv_label_set_text_fmt(labelClick, "%d", clickCount);
-    previousClickCount = clickCount;
-  }
-
-  return running;
-}
-
-void Message::OnObjectEvent(lv_obj_t *obj, lv_event_t event) {
-  if(obj == backgroundLabel) {
-    if(event == LV_EVENT_CLICKED) {
-      app->PushMessage(DisplayApp::Messages::SwitchScreen);
-      NRF_LOG_INFO("SCREEN");
-    }
-    return ;
-  }
-
-  if(event == LV_EVENT_CLICKED) {
-    NRF_LOG_INFO("Clicked");
-    clickCount++;
-  }
-  else if(event == LV_EVENT_VALUE_CHANGED) {
-    NRF_LOG_INFO("Toggled");
-  }
-}
-
-bool Message::OnButtonPushed() {
-  running = false;
-  return true;
-}
diff --git a/src/DisplayApp/Screens/Message.h b/src/DisplayApp/Screens/Message.h
deleted file mode 100644
index 3ace66f..0000000
--- a/src/DisplayApp/Screens/Message.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include "Screen.h"
-#include <bits/unique_ptr.h>
-#include <lvgl/src/lv_core/lv_style.h>
-
-namespace Pinetime {
-  namespace Applications {
-    namespace Screens {
-      class Message : public Screen{
-        public:
-          explicit Message(DisplayApp* app);
-          ~Message() override;
-          bool Refresh() override;
-          bool OnButtonPushed();
-          void OnObjectEvent(lv_obj_t* obj, lv_event_t event);
-
-        private:
-          lv_obj_t * label;
-          lv_obj_t* backgroundLabel;
-          lv_obj_t * button;
-          lv_obj_t * labelClick;
-
-          uint32_t clickCount = 0 ;
-          uint32_t previousClickCount = 0;
-          bool running = true;
-      };
-    }
-  }
-}
diff --git a/src/DisplayApp/Screens/Music.cpp b/src/DisplayApp/Screens/Music.cpp
new file mode 100644
index 0000000..9b7d198
--- /dev/null
+++ b/src/DisplayApp/Screens/Music.cpp
@@ -0,0 +1,125 @@
+#include <libs/lvgl/lvgl.h>
+#include "Music.h"
+
+using namespace Pinetime::Applications::Screens;
+extern lv_font_t jetbrains_mono_extrabold_compressed;
+extern lv_font_t jetbrains_mono_bold_20;
+
+static void event_handler(lv_obj_t * obj, lv_event_t event)
+{
+  Music* screen = static_cast<Music *>(obj->user_data);
+  screen->OnObjectEvent(obj, event);
+}
+
+Music::Music(Pinetime::Applications::DisplayApp *app, Pinetime::Controllers::MusicService &music) : Screen(app), musicService(music) {
+    lv_obj_t * label;
+
+    btnVolDown = lv_btn_create(lv_scr_act(), NULL);
+    btnVolDown->user_data = this;
+    lv_obj_set_event_cb(btnVolDown, event_handler);
+    lv_obj_align(btnVolDown, NULL, LV_ALIGN_IN_TOP_LEFT, 10, 10);
+    label = lv_label_create(btnVolDown, NULL);
+    lv_label_set_text(label, "v-");
+
+    btnVolUp = lv_btn_create(lv_scr_act(), NULL);
+    btnVolUp->user_data = this;
+    lv_obj_set_event_cb(btnVolUp, event_handler);
+    lv_obj_align(btnVolUp, NULL, LV_ALIGN_IN_TOP_RIGHT, -10, 10);
+    label = lv_label_create(btnVolUp, NULL);
+    lv_label_set_text(label, "v+");
+
+    btnPrev = lv_btn_create(lv_scr_act(), NULL);
+    btnPrev->user_data = this;
+    lv_obj_set_event_cb(btnPrev, event_handler);
+    lv_obj_set_size(btnPrev, LV_HOR_RES / 4, LV_VER_RES / 4);
+    lv_obj_align(btnPrev, NULL, LV_ALIGN_IN_BOTTOM_LEFT, 10,-10);
+    label = lv_label_create(btnPrev, NULL);
+    lv_label_set_text(label, "<<");
+
+    btnPlayPause = lv_btn_create(lv_scr_act(), NULL);
+    btnPlayPause->user_data = this;
+    lv_obj_set_event_cb(btnPlayPause, event_handler);
+    lv_obj_set_size(btnPlayPause, LV_HOR_RES / 4, LV_VER_RES / 4);
+    lv_obj_align(btnPlayPause, NULL, LV_ALIGN_IN_BOTTOM_MID, 0,-10);
+    txtPlayPause = lv_label_create(btnPlayPause, NULL);
+    lv_label_set_text(txtPlayPause, ">");
+
+    btnNext = lv_btn_create(lv_scr_act(), NULL);
+    btnNext->user_data = this;
+    lv_obj_set_event_cb(btnNext, event_handler);
+    lv_obj_set_size(btnNext, LV_HOR_RES / 4, LV_VER_RES / 4);
+    lv_obj_align(btnNext, NULL, LV_ALIGN_IN_BOTTOM_RIGHT, -10,-10);
+    label = lv_label_create(btnNext, NULL);
+    lv_label_set_text(label, ">>");
+
+    txtArtist = lv_label_create(lv_scr_act(), NULL);
+    lv_label_set_long_mode(txtArtist, LV_LABEL_LONG_SROLL);
+    lv_obj_align(txtArtist, NULL, LV_ALIGN_IN_LEFT_MID, 0,-20);
+    lv_label_set_text(txtArtist, "Artist Name");
+    lv_label_set_align(txtArtist, LV_LABEL_ALIGN_CENTER);
+    lv_obj_set_width(txtArtist, LV_HOR_RES);
+
+    txtTrack = lv_label_create(lv_scr_act(), NULL);
+    lv_label_set_long_mode(txtTrack, LV_LABEL_LONG_DOT);
+    lv_obj_align(txtTrack, NULL, LV_ALIGN_IN_LEFT_MID, 0,20);
+    lv_label_set_text(txtTrack, "This is a very long track name");
+    lv_label_set_align(txtTrack, LV_LABEL_ALIGN_CENTER);
+    lv_obj_set_width(txtTrack, LV_HOR_RES);
+
+    musicService.event(Controllers::MusicService::EVENT_MUSIC_OPEN);
+}
+
+Music::~Music() {
+  lv_obj_clean(lv_scr_act());
+}
+
+bool Music::OnButtonPushed() {
+  running = false;
+  return true;
+}
+
+bool Music::Refresh() {
+
+    if (m_artist != musicService.artist()) {
+        m_artist = musicService.artist();
+        lv_label_set_text(txtArtist, m_artist.data());
+    }
+    if (m_track != musicService.track()) {
+        m_track = musicService.track();
+        lv_label_set_text(txtTrack, m_track.data());
+    }
+    if (m_album != musicService.album()) {
+        m_album = musicService.album();
+    }
+    if (m_status != musicService.status()) {
+        m_status = musicService.status();
+    }
+    if (m_status == Pinetime::Controllers::MusicService::STATUS_MUSIC_PLAYING) {
+        lv_label_set_text(txtPlayPause, "||");
+    } else {
+        lv_label_set_text(txtPlayPause, ">");
+    }
+
+  return running;
+}
+
+void Music::OnObjectEvent(lv_obj_t* obj, lv_event_t event)
+{
+    if (event == LV_EVENT_CLICKED) {
+        if (obj == btnVolDown) {
+            musicService.event(Controllers::MusicService::EVENT_MUSIC_VOLDOWN);
+        } else if (obj == btnVolUp) {
+            musicService.event(Controllers::MusicService::EVENT_MUSIC_VOLUP);
+        } else if (obj == btnPrev) {
+            musicService.event(Controllers::MusicService::EVENT_MUSIC_PREV);
+        } else if (obj == btnPlayPause) {
+            if (m_status == Pinetime::Controllers::MusicService::STATUS_MUSIC_PLAYING) {
+                musicService.event(Controllers::MusicService::EVENT_MUSIC_PAUSE);
+            } else {
+                musicService.event(Controllers::MusicService::EVENT_MUSIC_PLAY);
+            }
+        } else if (obj == btnNext) {
+            musicService.event(Controllers::MusicService::EVENT_MUSIC_NEXT);
+        }
+    }
+}
diff --git a/src/DisplayApp/Screens/Music.h b/src/DisplayApp/Screens/Music.h
new file mode 100644
index 0000000..95cac0f
--- /dev/null
+++ b/src/DisplayApp/Screens/Music.h
@@ -0,0 +1,49 @@
+#pragma once
+
+#include <cstdint>
+#include <chrono>
+#include <Components/Gfx/Gfx.h>
+#include "Screen.h"
+#include <bits/unique_ptr.h>
+#include <libs/lvgl/src/lv_core/lv_style.h>
+#include <libs/lvgl/src/lv_core/lv_obj.h>
+#include <Components/Battery/BatteryController.h>
+#include <Components/Ble/BleController.h>
+#include "../../Version.h"
+#include <Components/Ble/MusicService.h>
+#include <string>
+
+namespace Pinetime {
+  namespace Applications {
+    namespace Screens {
+
+      class Music : public Screen{
+        public:
+          Music(DisplayApp* app, Pinetime::Controllers::MusicService &music);
+          ~Music() override;
+
+          bool Refresh() override;
+          bool OnButtonPushed() override;
+
+          void OnObjectEvent(lv_obj_t* obj, lv_event_t event);
+
+        private:
+          lv_obj_t * btnPrev;
+          lv_obj_t * btnPlayPause;
+          lv_obj_t * btnNext;
+          lv_obj_t * btnVolDown;
+          lv_obj_t * btnVolUp;
+          lv_obj_t * txtArtist;
+          lv_obj_t * txtTrack;
+          lv_obj_t * txtPlayPause;
+
+          bool running = true;
+          Pinetime::Controllers::MusicService &musicService;
+          std::string m_artist;
+          std::string m_album;
+          std::string m_track;
+          unsigned char m_status;
+      };
+    }
+  }
+}
diff --git a/src/DisplayApp/Screens/Screen.h b/src/DisplayApp/Screens/Screen.h
index d890231..dbf81a4 100644
--- a/src/DisplayApp/Screens/Screen.h
+++ b/src/DisplayApp/Screens/Screen.h
@@ -1,4 +1,6 @@
 #pragma once
+
+#include <cstdint>
 #include "../TouchEvents.h"
 
 namespace Pinetime {
@@ -18,6 +20,7 @@ namespace Pinetime {
 
           // Return false if the event hasn't been handled by the app, true if it has been handled
           virtual bool OnTouchEvent(TouchEvents event) { return false; }
+          virtual bool OnTouchEvent(uint16_t x, uint16_t y) { return false; }
 
         protected:
           DisplayApp* app;
diff --git a/src/DisplayApp/Screens/ScreenList.h b/src/DisplayApp/Screens/ScreenList.h
index b0ee016..d873336 100644
--- a/src/DisplayApp/Screens/ScreenList.h
+++ b/src/DisplayApp/Screens/ScreenList.h
@@ -2,40 +2,64 @@
 
 #include <vector>
 #include <Components/Ble/NimbleController.h>
+#include <functional>
 #include "Screen.h"
 #include "Label.h"
 
 namespace Pinetime {
   namespace Applications {
     namespace Screens {
+      template <size_t N>
       class ScreenList : public Screen {
         public:
-          explicit ScreenList(DisplayApp* app,
-                              Pinetime::Controllers::DateTime& dateTimeController,
-                              Pinetime::Controllers::Battery& batteryController,
-                              Pinetime::Controllers::BrightnessController& brightnessController,
-                              Pinetime::Controllers::Ble& bleController,
-                              Pinetime::Drivers::WatchdogView& watchdog);
-          ~ScreenList() override;
-          bool Refresh() override;
-          bool OnButtonPushed() override;
-          bool OnTouchEvent(TouchEvents event) override;
-        private:
-          bool running = true;
-          uint8_t screenIndex = 0;
+          ScreenList(DisplayApp* app, std::array<std::function<std::unique_ptr<Screen>()>, N>&& screens)
+          : Screen(app), screens{std::move(screens)}, current{this->screens[0]()} {
+
+          }
+
+          ~ScreenList() override {
 
-          // TODO choose another container without dynamic alloc
-          std::vector<Screens::Label> screens;
-          Pinetime::Controllers::DateTime& dateTimeController;
-          Pinetime::Controllers::Battery& batteryController;
-          Pinetime::Controllers::BrightnessController& brightnessController;
-          Pinetime::Controllers::Ble& bleController;
-          Pinetime::Drivers::WatchdogView& watchdog;
+          }
 
+          bool Refresh() override {
+            running = current->Refresh();
+            return running;
+          }
 
-          char t1[200];
-          char t2[200];
-          char t3[30];
+          bool OnButtonPushed() override {
+            running = false;
+            return true;
+          }
+
+          bool OnTouchEvent(TouchEvents event) override {
+            switch (event) {
+              case TouchEvents::SwipeDown:
+                if (screenIndex > 0) {
+                  current.reset(nullptr);
+                  app->SetFullRefresh(DisplayApp::FullRefreshDirections::Down);
+                  screenIndex--;
+                  current = screens[screenIndex]();
+                }
+                return true;
+              case TouchEvents::SwipeUp:
+                if (screenIndex < screens.size() - 1) {
+                  current.reset(nullptr);
+                  app->SetFullRefresh(DisplayApp::FullRefreshDirections::Up);
+                  screenIndex++;
+                  current = screens[screenIndex]();
+                }
+                return true;
+              default:
+                return false;
+            }
+            return false;
+          }
+
+        private:
+          bool running = true;
+          uint8_t screenIndex = 0;
+          std::array<std::function<std::unique_ptr<Screen>()>, N> screens;
+          std::unique_ptr<Screen> current;
       };
     }
   }
diff --git a/src/DisplayApp/Screens/Symbols.h b/src/DisplayApp/Screens/Symbols.h
index 3104db8..aeea324 100644
--- a/src/DisplayApp/Screens/Symbols.h
+++ b/src/DisplayApp/Screens/Symbols.h
@@ -4,20 +4,26 @@ namespace Pinetime {
   namespace Applications {
     namespace Screens {
       namespace Symbols {
-        static constexpr char* batteryFull = "\xEF\x89\x80";
-        static constexpr char* batteryEmpty = "\xEF\x89\x84";
-        static constexpr char* batteryThreeQuarter = "\xEF\x89\x81";
-        static constexpr char* batteryHalf = "\xEF\x89\x82";
-        static constexpr char* batteryOneQuarter = "\xEF\x89\x83";
-        static constexpr char* heartBeat = "\xEF\x88\x9E";
-        static constexpr char* bluetoothFull = "\xEF\x8A\x93";
-        static constexpr char* bluetooth = "\xEF\x8A\x94";
-        static constexpr char* plug = "\xEF\x87\xA6";
-        static constexpr char* shoe = "\xEF\x95\x8B";
-        static constexpr char* clock = "\xEF\x80\x97";
-        static constexpr char* info = "\xEF\x84\xA9";
-        static constexpr char* list = "\xEF\x80\xBA";
-        static constexpr char* sun = "\xEF\x86\x85";
+        static constexpr const char* none = "";
+        static constexpr const char* batteryFull = "\xEF\x89\x80";
+        static constexpr const char* batteryEmpty = "\xEF\x89\x84";
+        static constexpr const char* batteryThreeQuarter = "\xEF\x89\x81";
+        static constexpr const char* batteryHalf = "\xEF\x89\x82";
+        static constexpr const char* batteryOneQuarter = "\xEF\x89\x83";
+        static constexpr const char* heartBeat = "\xEF\x88\x9E";
+        static constexpr const char* bluetoothFull = "\xEF\x8A\x93";
+        static constexpr const char* bluetooth = "\xEF\x8A\x94";
+        static constexpr const char* plug = "\xEF\x87\xA6";
+        static constexpr const char* shoe = "\xEF\x95\x8B";
+        static constexpr const char* clock = "\xEF\x80\x97";
+        static constexpr const char* info = "\xEF\x84\xA9";
+        static constexpr const char* list = "\xEF\x80\xBA";
+        static constexpr const char* sun = "\xEF\x86\x85";
+        static constexpr const char* check = "\xEF\x95\xA0";
+        static constexpr const char* music = "\xEF\x80\x81";
+        static constexpr const char* tachometer = "\xEF\x8F\xBD";
+        static constexpr const char* asterisk = "\xEF\x81\xA9";
+        static constexpr const char* paintbrush = "\xEF\x87\xBC";
       }
     }
   }
diff --git a/src/DisplayApp/Screens/ScreenList.cpp b/src/DisplayApp/Screens/SystemInfo.cpp
index 754d5f7..fcafcf7 100644
--- a/src/DisplayApp/Screens/ScreenList.cpp
+++ b/src/DisplayApp/Screens/SystemInfo.cpp
@@ -1,40 +1,61 @@
 #include <libs/lvgl/lvgl.h>
 #include <DisplayApp/DisplayApp.h>
-#include "ScreenList.h"
+#include <functional>
+#include "SystemInfo.h"
 #include "../../Version.h"
+#include "Tile.h"
 
 using namespace Pinetime::Applications::Screens;
 
-// TODO this class must be improved to receive the list of "sub screens" via pointer or
-// move operation.
-// It should accept many type of "sub screen" (it only supports Label for now).
-// The number of sub screen it supports must be dynamic.
-ScreenList::ScreenList(Pinetime::Applications::DisplayApp *app,
-        Pinetime::Controllers::DateTime &dateTimeController,
-        Pinetime::Controllers::Battery& batteryController,
-        Pinetime::Controllers::BrightnessController& brightnessController,
+SystemInfo::SystemInfo(Pinetime::Applications::DisplayApp *app,
+                       Pinetime::Controllers::DateTime &dateTimeController,
+                       Pinetime::Controllers::Battery& batteryController,
+                       Pinetime::Controllers::BrightnessController& brightnessController,
                        Pinetime::Controllers::Ble& bleController,
-        Pinetime::Drivers::WatchdogView& watchdog) :
+                       Pinetime::Drivers::WatchdogView& watchdog) :
         Screen(app),
         dateTimeController{dateTimeController}, batteryController{batteryController},
-        brightnessController{brightnessController}, bleController{bleController}, watchdog{watchdog} {
-  screens.reserve(3);
+        brightnessController{brightnessController}, bleController{bleController}, watchdog{watchdog},
+        screens{app, {
+                [this]() -> std::unique_ptr<Screen> { return CreateScreen1(); },
+                [this]() -> std::unique_ptr<Screen> { return CreateScreen2(); },
+                [this]() -> std::unique_ptr<Screen> { return CreateScreen3(); }
+          }
+        } {}
 
-  // TODO all of this is far too heavy (string processing). This should be improved.
-  // TODO the info (battery, time,...) should be updated in the Refresh method.
 
+SystemInfo::~SystemInfo() {
+  lv_obj_clean(lv_scr_act());
+}
+
+bool SystemInfo::Refresh() {
+  screens.Refresh();
+  return running;
+}
 
-  auto batteryPercent = static_cast<int16_t>(batteryController.PercentRemaining());
-  if(batteryPercent > 100) batteryPercent = 100;
-  else if(batteryPercent < 0) batteryPercent = 0;
+bool SystemInfo::OnButtonPushed() {
+  running = false;
+  return true;
+}
+
+bool SystemInfo::OnTouchEvent(Pinetime::Applications::TouchEvents event) {
+  return screens.OnTouchEvent(event);
+}
+
+std::unique_ptr<Screen> SystemInfo::CreateScreen1() {
+  auto batteryPercentF = batteryController.PercentRemaining();
+  uint16_t batteryPercent = 0;
+  if(batteryPercentF > 100.0f) batteryPercent = 100;
+  else if(batteryPercentF < 0.0f) batteryPercent = 0;
 
   uint8_t brightness = 0;
   switch(brightnessController.Level()) {
+    case Controllers::BrightnessController::Levels::Off: brightness = 0; break;
     case Controllers::BrightnessController::Levels::Low: brightness = 1; break;
     case Controllers::BrightnessController::Levels::Medium: brightness = 2; break;
     case Controllers::BrightnessController::Levels::High: brightness = 3; break;
   }
-  auto resetReason = [&watchdog]() {
+  auto resetReason = [this]() {
     switch (watchdog.ResetReason()) {
       case Drivers::Watchdog::ResetReasons::Watchdog: return "wtdg";
       case Drivers::Watchdog::ResetReasons::HardReset: return "hardr";
@@ -63,7 +84,7 @@ ScreenList::ScreenList(Pinetime::Applications::DisplayApp *app,
   // TODO handle more than 100 days of uptime
 
   sprintf(t1, "Pinetime\n"
-              "Version:%d.%d.%d\n"
+              "Version:%ld.%ld.%ld\n"
               "Build: %s\n"
               "       %s\n"
               "Date: %02d/%02d/%04d\n"
@@ -72,68 +93,24 @@ ScreenList::ScreenList(Pinetime::Applications::DisplayApp *app,
               "Battery: %d%%\n"
               "Backlight: %d/3\n"
               "Last reset: %s\n",
-              Version::Major(), Version::Minor(), Version::Patch(),
-              __DATE__, __TIME__,
-              dateTimeController.Day(), dateTimeController.Month(), dateTimeController.Year(),
-              dateTimeController.Hours(), dateTimeController.Minutes(), dateTimeController.Seconds(),
-              uptimeDays, uptimeHours, uptimeMinutes, uptimeSeconds,
-              batteryPercent, brightness, resetReason);
-
-  screens.emplace_back(t1);
+          Version::Major(), Version::Minor(), Version::Patch(),
+          __DATE__, __TIME__,
+          dateTimeController.Day(), static_cast<uint8_t>(dateTimeController.Month()), dateTimeController.Year(),
+          dateTimeController.Hours(), dateTimeController.Minutes(), dateTimeController.Seconds(),
+          uptimeDays, uptimeHours, uptimeMinutes, uptimeSeconds,
+          batteryPercent, brightness, resetReason);
+
+  return std::unique_ptr<Screen>(new Screens::Label(app, t1));
+}
 
+std::unique_ptr<Screen> SystemInfo::CreateScreen2() {
   auto& bleAddr = bleController.Address();
   sprintf(t2, "BLE MAC: \n  %2x:%2x:%2x:%2x:%2x:%2x",
           bleAddr[5], bleAddr[4], bleAddr[3], bleAddr[2], bleAddr[1], bleAddr[0]);
-  screens.emplace_back(t2);
-
-  strncpy(t3, "Hello from\nthe developper!", 27);
-
-  screens.emplace_back(t3);
-
-  auto &screen = screens[screenIndex];
-  screen.Show();
-}
-
-ScreenList::~ScreenList() {
-  lv_obj_clean(lv_scr_act());
+  return std::unique_ptr<Screen>(new Screens::Label(app, t2));
 }
 
-bool ScreenList::Refresh() {
-  auto &screen = screens[screenIndex];
-  screen.Refresh();
-
-  return running;
-}
-
-bool ScreenList::OnButtonPushed() {
-  running = false;
-  return true;
-}
-
-bool ScreenList::OnTouchEvent(Pinetime::Applications::TouchEvents event) {
-  switch (event) {
-    case TouchEvents::SwipeDown:
-      if (screenIndex > 0) {
-        app->SetFullRefresh(DisplayApp::FullRefreshDirections::Down);
-        auto &oldScreen = screens[screenIndex];
-        oldScreen.Hide();
-        screenIndex--;
-        auto &newScreen = screens[screenIndex];
-        newScreen.Show();
-      }
-      return true;
-    case TouchEvents::SwipeUp:
-      app->SetFullRefresh(DisplayApp::FullRefreshDirections::Up);
-      if (screenIndex < screens.size() - 1) {
-        auto &oldScreen = screens[screenIndex];
-        oldScreen.Hide();
-        screenIndex++;
-        auto &newScreen = screens[screenIndex];
-        newScreen.Show();
-      }
-      return true;
-    default:
-      return false;
-  }
-  return false;
+std::unique_ptr<Screen> SystemInfo::CreateScreen3() {
+  strncpy(t3, "Hello from\nthe developper!", 27);
+  return std::unique_ptr<Screen>(new Screens::Label(app, t3));
 }
diff --git a/src/DisplayApp/Screens/SystemInfo.h b/src/DisplayApp/Screens/SystemInfo.h
new file mode 100644
index 0000000..ac8abae
--- /dev/null
+++ b/src/DisplayApp/Screens/SystemInfo.h
@@ -0,0 +1,47 @@
+#pragma once
+
+#include <vector>
+#include <Components/Ble/NimbleController.h>
+#include "Screen.h"
+#include "Label.h"
+#include "ScreenList.h"
+#include "Gauge.h"
+#include "Meter.h"
+#include <functional>
+
+namespace Pinetime {
+  namespace Applications {
+    namespace Screens {
+      class SystemInfo : public Screen {
+        public:
+          explicit SystemInfo(DisplayApp* app,
+                              Pinetime::Controllers::DateTime& dateTimeController,
+                              Pinetime::Controllers::Battery& batteryController,
+                              Pinetime::Controllers::BrightnessController& brightnessController,
+                              Pinetime::Controllers::Ble& bleController,
+                              Pinetime::Drivers::WatchdogView& watchdog);
+          ~SystemInfo() override;
+          bool Refresh() override;
+          bool OnButtonPushed() override;
+          bool OnTouchEvent(TouchEvents event) override;
+        private:
+          bool running = true;
+
+          Pinetime::Controllers::DateTime& dateTimeController;
+          Pinetime::Controllers::Battery& batteryController;
+          Pinetime::Controllers::BrightnessController& brightnessController;
+          Pinetime::Controllers::Ble& bleController;
+          Pinetime::Drivers::WatchdogView& watchdog;
+
+          char t1[200];
+          char t2[200];
+          char t3[30];
+
+          ScreenList<3> screens;
+          std::unique_ptr<Screen> CreateScreen1();
+          std::unique_ptr<Screen> CreateScreen2();
+          std::unique_ptr<Screen> CreateScreen3();
+      };
+    }
+  }
+}
\ No newline at end of file
diff --git a/src/DisplayApp/Screens/Tile.cpp b/src/DisplayApp/Screens/Tile.cpp
index 61e3c01..1447d78 100644
--- a/src/DisplayApp/Screens/Tile.cpp
+++ b/src/DisplayApp/Screens/Tile.cpp
@@ -17,9 +17,16 @@ static void event_handler(lv_obj_t * obj, lv_event_t event) {
   screen->OnObjectEvent(obj, event, eventData);
 }
 
-static const char * btnm_map1[] = {Symbols::heartBeat, Symbols::shoe, Symbols::clock, "\n", Symbols::info, Symbols::list, Symbols::sun, ""};
-
-Tile::Tile(DisplayApp* app) : Screen(app) {
+Tile::Tile(DisplayApp* app, std::array<Applications, 6>& applications) : Screen(app) {
+  for(int i = 0, appIndex = 0; i < 8; i++) {
+    if(i == 3) btnm_map1[i] = "\n";
+    else if(i == 7) btnm_map1[i] = "";
+    else {
+      btnm_map1[i] = applications[appIndex].icon;
+      apps[appIndex] = applications[appIndex].application;
+      appIndex++;
+    }
+  }
   modal.reset(new Modal(app));
 
   btnm1 = lv_btnm_create(lv_scr_act(), NULL);
@@ -39,63 +46,16 @@ bool Tile::Refresh() {
 }
 
 void Tile::OnObjectEvent(lv_obj_t *obj, lv_event_t event, uint32_t buttonId) {
-  auto* tile = static_cast<Tile*>(obj->user_data);
   if(event == LV_EVENT_VALUE_CHANGED) {
-    switch(buttonId) {
-      case 0:
-        tile->StartMeterApp();
-        break;
-      case 1:
-        tile->StartGaugeApp();
-        break;
-      case 2:
-        tile->StartClockApp();
-        break;
-      case 3:
-        char versionStr[20];
-        sprintf(versionStr, "VERSION: %d.%d.%d", Version::Major(), Version::Minor(), Version::Patch());
-        modal->Show(versionStr);
-        break;
-      case 4:
-        tile->StartSysInfoApp();
-        break;
-      case 5:
-        tile->StartBrightnessApp();
-
-        break;
-    }
-    clickCount++;
+    app->StartApp(apps[buttonId]);
+    running = false;
   }
 }
 
 bool Tile::OnButtonPushed() {
-  app->StartApp(DisplayApp::Apps::Clock);
+  app->StartApp(Apps::Clock);
   running = false;
   return true;
 }
 
-void Tile::StartClockApp() {
-  app->StartApp(DisplayApp::Apps::Clock);
-  running = false;
-}
-
-void Tile::StartSysInfoApp() {
-  app->StartApp(DisplayApp::Apps::SysInfo);
-  running = false;
-}
-
-void Tile::StartBrightnessApp() {
-  app->StartApp(DisplayApp::Apps::Brightness);
-  running = false;
-}
-
-void Tile::StartMeterApp() {
-  app->StartApp(DisplayApp::Apps::Meter);
-  running = false;
-}
-
-void Tile::StartGaugeApp() {
-  app->StartApp(DisplayApp::Apps::Gauge);
-  running = false;
-}
 
diff --git a/src/DisplayApp/Screens/Tile.h b/src/DisplayApp/Screens/Tile.h
index a04b58a..3136d89 100644
--- a/src/DisplayApp/Screens/Tile.h
+++ b/src/DisplayApp/Screens/Tile.h
@@ -5,13 +5,19 @@
 #include <bits/unique_ptr.h>
 #include "Modal.h"
 #include <lvgl/src/lv_core/lv_style.h>
+#include <DisplayApp/Apps.h>
 
 namespace Pinetime {
   namespace Applications {
     namespace Screens {
       class Tile : public Screen {
         public:
-          explicit Tile(DisplayApp* app);
+          struct Applications {
+            const char* icon;
+            Pinetime::Applications::Apps application;
+          };
+
+          explicit Tile(DisplayApp* app, std::array<Applications, 6>& applications);
           ~Tile() override;
 
           bool Refresh() override;
@@ -20,40 +26,13 @@ namespace Pinetime {
           void OnObjectEvent(lv_obj_t* obj, lv_event_t event, uint32_t buttonId);
 
         private:
-
-          lv_style_t* labelRelStyle;
-          lv_style_t* labelPrStyle;
-          lv_obj_t * label1;
-          lv_obj_t * label2;
-          lv_obj_t * label3;
-
-          lv_obj_t* backgroundLabel;
-          lv_obj_t * button;
-          lv_obj_t * labelClick;
-
-          lv_obj_t *tileview;
-          lv_obj_t * tile1;
-          lv_obj_t * tile2;
-          lv_obj_t * list;
-          lv_obj_t * list_btn;
-          lv_obj_t * tile3;
-          lv_obj_t * btn1;
-          lv_obj_t * btn2;
-          lv_obj_t * btn3;
-
           lv_obj_t * btnm1;
-          lv_obj_t * btnm2;
-
-          uint32_t clickCount = 0 ;
-          uint32_t previousClickCount = 0;
-          void StartClockApp();
-          void StartSysInfoApp();
-          void StartMeterApp();
-          void StartGaugeApp();
           bool running = true;
 
           std::unique_ptr<Modal> modal;
-          void StartBrightnessApp();
+
+          const char* btnm_map1[8];
+          Pinetime::Applications::Apps apps[6];
       };
     }
   }
diff --git a/src/SystemTask/SystemMonitor.h b/src/SystemTask/SystemMonitor.h
index 8fcfafb..ec1fd81 100644
--- a/src/SystemTask/SystemMonitor.h
+++ b/src/SystemTask/SystemMonitor.h
@@ -28,7 +28,7 @@ namespace Pinetime {
           if(xTaskGetTickCount() - lastTick > 10000) {
             NRF_LOG_INFO("---------------------------------------\nFree heap : %d", xPortGetFreeHeapSize());
             auto nb = uxTaskGetSystemState(tasksStatus, 10, NULL);
-            for (int i = 0; i < nb; i++) {
+            for (uint32_t i = 0; i < nb; i++) {
               NRF_LOG_INFO("Task [%s] - %d", tasksStatus[i].pcTaskName, tasksStatus[i].usStackHighWaterMark);
               if (tasksStatus[i].usStackHighWaterMark < 20)
                 NRF_LOG_INFO("WARNING!!! Task %s task is nearly full, only %dB available", tasksStatus[i].pcTaskName,
diff --git a/src/SystemTask/SystemTask.cpp b/src/SystemTask/SystemTask.cpp
index 8f56586..a4e6356 100644
--- a/src/SystemTask/SystemTask.cpp
+++ b/src/SystemTask/SystemTask.cpp
@@ -12,6 +12,7 @@
 #include <host/util/util.h>
 #include <drivers/InternalFlash.h>
 #include "../main.h"
+#include "Components/Ble/NimbleController.h"
 
 using namespace Pinetime::System;
 
@@ -57,14 +58,7 @@ void SystemTask::Work() {
 
   spi.Init();
   spiNorFlash.Init();
-
-  // Write the 'image OK' flag if it's not already done
-  // TODO implement a better verification mecanism for the image (ask for user confirmation via UI/BLE ?)
-  uint32_t* imageOkPtr = reinterpret_cast<uint32_t *>(0x7BFE8);
-  uint32_t imageOk = *imageOkPtr;
-  if(imageOk != 1)
-    Pinetime::Drivers::InternalFlash::WriteWord(0x7BFE8, 1);
-
+  spiNorFlash.Wakeup();
   nimbleController.Init();
   nimbleController.StartAdvertising();
   lcd.Init();
@@ -112,22 +106,33 @@ void SystemTask::Work() {
       Messages message = static_cast<Messages >(msg);
       switch(message) {
         case Messages::GoToRunning:
-          isSleeping = false;
+          spi.Wakeup();
+          twiMaster.Wakeup();
+
+          spiNorFlash.Wakeup();
+          lcd.Wakeup();
+          touchPanel.Wakeup();
+
+          displayApp->PushMessage(Applications::DisplayApp::Messages::GoToRunning);
+          displayApp->PushMessage(Applications::DisplayApp::Messages::UpdateBatteryLevel);
+
           xTimerStart(idleTimer, 0);
           nimbleController.StartAdvertising();
+          isSleeping = false;
+          isWakingUp = false;
           break;
         case Messages::GoToSleep:
+          isGoingToSleep = true;
           NRF_LOG_INFO("[SystemTask] Going to sleep");
           xTimerStop(idleTimer, 0);
           displayApp->PushMessage(Pinetime::Applications::DisplayApp::Messages::GoToSleep);
-          isSleeping = true;
           break;
         case Messages::OnNewTime:
           ReloadIdleTimer();
           displayApp->PushMessage(Pinetime::Applications::DisplayApp::Messages::UpdateDateTime);
           break;
         case Messages::OnNewNotification:
-          if(isSleeping) GoToRunning();
+          if(isSleeping && !isWakingUp) GoToRunning();
           displayApp->PushMessage(Pinetime::Applications::DisplayApp::Messages::NewNotification);
           break;
         case Messages::BleConnected:
@@ -137,13 +142,12 @@ void SystemTask::Work() {
           break;
         case Messages::BleFirmwareUpdateStarted:
           doNotGoToSleep = true;
-          if(isSleeping) GoToRunning();
+          if(isSleeping && !isWakingUp) GoToRunning();
           displayApp->PushMessage(Pinetime::Applications::DisplayApp::Messages::BleFirmwareUpdateStarted);
           break;
         case Messages::BleFirmwareUpdateFinished:
           doNotGoToSleep = false;
           xTimerStart(idleTimer, 0);
-          displayApp->PushMessage(Pinetime::Applications::DisplayApp::Messages::BleFirmwareUpdateFinished);
           if(bleController.State() == Pinetime::Controllers::Ble::FirmwareUpdateStates::Validated)
             NVIC_SystemReset();
           break;
@@ -153,6 +157,16 @@ void SystemTask::Work() {
         case Messages::OnButtonEvent:
           ReloadIdleTimer();
           break;
+        case Messages::OnDisplayTaskSleeping:
+          spiNorFlash.Sleep();
+          lcd.Sleep();
+          touchPanel.Sleep();
+
+          spi.Sleep();
+          twiMaster.Sleep();
+          isSleeping = true;
+          isGoingToSleep = false;
+          break;
         default: break;
       }
     }
@@ -180,24 +194,27 @@ void SystemTask::Work() {
 }
 
 void SystemTask::OnButtonPushed() {
+  if(isGoingToSleep) return;
   if(!isSleeping) {
     NRF_LOG_INFO("[SystemTask] Button pushed");
     PushMessage(Messages::OnButtonEvent);
     displayApp->PushMessage(Pinetime::Applications::DisplayApp::Messages::ButtonPushed);
   }
   else {
-    NRF_LOG_INFO("[SystemTask] Button pushed, waking up");
-    GoToRunning();
+    if(!isWakingUp) {
+      NRF_LOG_INFO("[SystemTask] Button pushed, waking up");
+      GoToRunning();
+    }
   }
 }
 
 void SystemTask::GoToRunning() {
+  isWakingUp = true;
   PushMessage(Messages::GoToRunning);
-  displayApp->PushMessage(Applications::DisplayApp::Messages::GoToRunning);
-  displayApp->PushMessage(Applications::DisplayApp::Messages::UpdateBatteryLevel);
 }
 
 void SystemTask::OnTouchEvent() {
+  if(isGoingToSleep) return ;
   NRF_LOG_INFO("[SystemTask] Touch event");
   if(!isSleeping) {
     PushMessage(Messages::OnTouchEvent);
@@ -206,6 +223,9 @@ void SystemTask::OnTouchEvent() {
 }
 
 void SystemTask::PushMessage(SystemTask::Messages msg) {
+  if(msg == Messages::GoToSleep) {
+    isGoingToSleep = true;
+  }
   BaseType_t xHigherPriorityTaskWoken;
   xHigherPriorityTaskWoken = pdFALSE;
   xQueueSendFromISR(systemTaksMsgQueue, &msg, &xHigherPriorityTaskWoken);
@@ -222,6 +242,6 @@ void SystemTask::OnIdle() {
 }
 
 void SystemTask::ReloadIdleTimer() const {
-  if(isSleeping) return;
+  if(isSleeping || isGoingToSleep) return;
   xTimerReset(idleTimer, 0);
 }
diff --git a/src/SystemTask/SystemTask.h b/src/SystemTask/SystemTask.h
index 8fa7e7d..40277cf 100644
--- a/src/SystemTask/SystemTask.h
+++ b/src/SystemTask/SystemTask.h
@@ -8,16 +8,17 @@
 #include <Components/Battery/BatteryController.h>
 #include <DisplayApp/DisplayApp.h>
 #include <drivers/Watchdog.h>
-#include <Components/Ble/NimbleController.h>
 #include <drivers/SpiNorFlash.h>
 #include "SystemMonitor.h"
+#include "Components/Ble/NimbleController.h"
+#include "timers.h"
 
 namespace Pinetime {
   namespace System {
     class SystemTask {
       public:
         enum class Messages {GoToSleep, GoToRunning, OnNewTime, OnNewNotification, BleConnected,
-            BleFirmwareUpdateStarted, BleFirmwareUpdateFinished, OnTouchEvent, OnButtonEvent
+            BleFirmwareUpdateStarted, BleFirmwareUpdateFinished, OnTouchEvent, OnButtonEvent, OnDisplayTaskSleeping
         };
 
         SystemTask(Drivers::SpiMaster &spi, Drivers::St7789 &lcd,
@@ -37,6 +38,8 @@ namespace Pinetime {
 
         void OnIdle();
 
+        Pinetime::Controllers::NimbleController& nimble() {return nimbleController;};
+
       private:
         TaskHandle_t taskHandle;
 
@@ -51,7 +54,9 @@ namespace Pinetime {
         Pinetime::Controllers::Ble& bleController;
         Pinetime::Controllers::DateTime& dateTimeController;
         QueueHandle_t systemTaksMsgQueue;
-        bool isSleeping = false;
+        std::atomic<bool> isSleeping{false};
+        std::atomic<bool> isGoingToSleep{false};
+        std::atomic<bool> isWakingUp{false};
         Pinetime::Drivers::Watchdog watchdog;
         Pinetime::Drivers::WatchdogView watchdogView;
         Pinetime::Controllers::NotificationManager& notificationManager;
@@ -84,4 +89,4 @@ namespace Pinetime {
 #endif
     };
   }
-}
\ No newline at end of file
+}
diff --git a/src/Version.h.in b/src/Version.h.in
index c68a03c..6ff5938 100644
--- a/src/Version.h.in
+++ b/src/Version.h.in
@@ -5,12 +5,14 @@
 namespace Pinetime {
   class Version {
     public:
-      static uint32_t Major() {return major;}
-      static uint32_t Minor() {return minor;}
-      static uint32_t Patch() {return patch;}
+      static constexpr uint32_t Major() {return major;}
+      static constexpr uint32_t Minor() {return minor;}
+      static constexpr uint32_t Patch() {return patch;}
+      static constexpr const char* VersionString() {return versionString;}
     private:
       static constexpr uint32_t major = @PROJECT_VERSION_MAJOR@;
       static constexpr uint32_t minor = @PROJECT_VERSION_MINOR@;
       static constexpr uint32_t patch = @PROJECT_VERSION_PATCH@;
+      static constexpr const char* versionString = "@PROJECT_VERSION_MAJOR@.@PROJECT_VERSION_MINOR@.@PROJECT_VERSION_PATCH@";
   };
 }
\ No newline at end of file
diff --git a/src/drivers/Cst816s.cpp b/src/drivers/Cst816s.cpp
index 60cd402..f681654 100644
--- a/src/drivers/Cst816s.cpp
+++ b/src/drivers/Cst816s.cpp
@@ -2,7 +2,6 @@
 #include <task.h>
 #include <nrfx_log.h>
 #include <legacy/nrf_drv_gpiote.h>
-
 #include "Cst816s.h"
 using namespace Pinetime::Drivers;
 
@@ -60,9 +59,9 @@ Cst816S::TouchInfos Cst816S::GetTouchInfo() {
     uint16_t y = (yHigh << 8) | yLow;
 
     auto action = touchData[touchEventIndex + (touchStep * i)] >> 6; /* 0 = Down, 1 = Up, 2 = contact*/
-    auto finger = touchData[touchIdIndex + (touchStep * i)] >> 4;
-    auto pressure = touchData[touchXYIndex + (touchStep * i)];
-    auto area = touchData[touchMiscIndex + (touchStep * i)] >> 4;
+    //auto finger = touchData[touchIdIndex + (touchStep * i)] >> 4;
+    //auto pressure = touchData[touchXYIndex + (touchStep * i)];
+    //auto area = touchData[touchMiscIndex + (touchStep * i)] >> 4;
 
     info.x = x;
     info.y = y;
@@ -89,7 +88,6 @@ Cst816S::TouchInfos Cst816S::GetTouchInfo() {
 //      case Gestures::LongPress: NRF_LOG_INFO("Gesture : Long press"); break;
 //      default : NRF_LOG_INFO("Unknown"); break;
 //    }
-
   }
 
 
@@ -97,12 +95,16 @@ Cst816S::TouchInfos Cst816S::GetTouchInfo() {
 }
 
 void Cst816S::Sleep() {
-  // TODO re enable sleep mode
-  //twiMaster.Sleep();
-  nrf_gpio_cfg_default(6);
-  nrf_gpio_cfg_default(7);
+  nrf_gpio_pin_clear(pinReset);
+  vTaskDelay(5);
+  nrf_gpio_pin_set(pinReset);
+  vTaskDelay(50);
+  static constexpr uint8_t sleepValue = 0x03;
+  twiMaster.Write(twiAddress, 0xA5, &sleepValue, 1);
+  NRF_LOG_INFO("[TOUCHPANEL] Sleep");
 }
 
 void Cst816S::Wakeup() {
   Init();
+  NRF_LOG_INFO("[TOUCHPANEL] Wakeup");
 }
\ No newline at end of file
diff --git a/src/drivers/Spi.cpp b/src/drivers/Spi.cpp
index bf08178..2d8aa3b 100644
--- a/src/drivers/Spi.cpp
+++ b/src/drivers/Spi.cpp
@@ -1,4 +1,5 @@
 #include <hal/nrf_gpio.h>
+#include <nrfx_log.h>
 #include "Spi.h"
 
 using namespace Pinetime::Drivers;
@@ -18,8 +19,12 @@ bool Spi::Read(uint8_t* cmd, size_t cmdSize, uint8_t *data, size_t dataSize) {
 }
 
 void Spi::Sleep() {
-  // TODO sleep spi
   nrf_gpio_cfg_default(pinCsn);
+  NRF_LOG_INFO("[SPI] Sleep")
+}
+
+bool Spi::WriteCmdAndBuffer(const uint8_t *cmd, size_t cmdSize, const uint8_t *data, size_t dataSize) {
+  return spiMaster.WriteCmdAndBuffer(pinCsn, cmd, cmdSize, data, dataSize);
 }
 
 bool Spi::Init() {
@@ -27,8 +32,10 @@ bool Spi::Init() {
   return true;
 }
 
-bool Spi::WriteCmdAndBuffer(const uint8_t *cmd, size_t cmdSize, const uint8_t *data, size_t dataSize) {
-  return spiMaster.WriteCmdAndBuffer(pinCsn, cmd, cmdSize, data, dataSize);
+void Spi::Wakeup() {
+  nrf_gpio_cfg_output(pinCsn);
+  nrf_gpio_pin_set(pinCsn);
+  NRF_LOG_INFO("[SPI] Wakeup")
 }
 
 
diff --git a/src/drivers/SpiMaster.cpp b/src/drivers/SpiMaster.cpp
index 8087d38..2e5852a 100644
--- a/src/drivers/SpiMaster.cpp
+++ b/src/drivers/SpiMaster.cpp
@@ -4,6 +4,7 @@
 #include "SpiMaster.h"
 #include <algorithm>
 #include <task.h>
+#include <nrfx_log.h>
 
 using namespace Pinetime::Drivers;
 
@@ -117,8 +118,6 @@ void SpiMaster::OnEndEvent() {
 
     spiBaseAddress->TASKS_START = 1;
   } else {
-    uint8_t* buffer = nullptr;
-    size_t size = 0;
       if(taskToNotify != nullptr) {
           BaseType_t xHigherPriorityTaskWoken = pdFALSE;
           vTaskNotifyGiveFromISR(taskToNotify, &xHigherPriorityTaskWoken);
@@ -233,10 +232,13 @@ void SpiMaster::Sleep() {
   nrf_gpio_cfg_default(params.pinSCK);
   nrf_gpio_cfg_default(params.pinMOSI);
   nrf_gpio_cfg_default(params.pinMISO);
+
+  NRF_LOG_INFO("[SPIMASTER] sleep")
 }
 
 void SpiMaster::Wakeup() {
   Init();
+  NRF_LOG_INFO("[SPIMASTER] Wakeup");
 }
 
 bool SpiMaster::WriteCmdAndBuffer(uint8_t pinCsn, const uint8_t *cmd, size_t cmdSize, const uint8_t *data, size_t dataSize) {
diff --git a/src/drivers/SpiNorFlash.cpp b/src/drivers/SpiNorFlash.cpp
index 7e4da1c..351a9df 100644
--- a/src/drivers/SpiNorFlash.cpp
+++ b/src/drivers/SpiNorFlash.cpp
@@ -11,8 +11,8 @@ SpiNorFlash::SpiNorFlash(Spi& spi) : spi{spi} {
 }
 
 void SpiNorFlash::Init() {
-  auto id = ReadIdentificaion();
-  NRF_LOG_INFO("[SPI FLASH] Manufacturer : %d, Memory type : %d, memory density : %d", id.manufacturer, id.type, id.density);
+  device_id = ReadIdentificaion();
+  NRF_LOG_INFO("[SPI FLASH] Manufacturer : %d, Memory type : %d, memory density : %d", device_id.manufacturer, device_id.type, device_id.density);
 }
 
 void SpiNorFlash::Uninit() {
@@ -20,11 +20,25 @@ void SpiNorFlash::Uninit() {
 }
 
 void SpiNorFlash::Sleep() {
-
+  auto cmd = static_cast<uint8_t>(Commands::DeepPowerDown);
+  spi.Write(&cmd, sizeof(uint8_t));
+  NRF_LOG_INFO("[FLASH] Sleep")
 }
 
 void SpiNorFlash::Wakeup() {
-
+  // send Commands::ReleaseFromDeepPowerDown then 3 dummy bytes before reading Device ID
+  static constexpr uint8_t cmdSize = 4;
+  uint8_t cmd[cmdSize] = {static_cast<uint8_t>(Commands::ReleaseFromDeepPowerDown), 0x01, 0x02, 0x03};
+  uint8_t id = 0;
+  spi.Read(reinterpret_cast<uint8_t *>(&cmd), cmdSize, &id, 1);
+  auto devId =   device_id = ReadIdentificaion();
+  if(devId.type != device_id.type) {
+    NRF_LOG_INFO("[SpiNorFlash] ID on Wakeup: Failed");
+  }
+  else {
+    NRF_LOG_INFO("[SpiNorFlash] ID on Wakeup: %d", id);
+  }
+  NRF_LOG_INFO("[FLASH] Wakeup")
 }
 
 SpiNorFlash::Identification SpiNorFlash::ReadIdentificaion() {
diff --git a/src/drivers/SpiNorFlash.h b/src/drivers/SpiNorFlash.h
index 98267c0..10c25a0 100644
--- a/src/drivers/SpiNorFlash.h
+++ b/src/drivers/SpiNorFlash.h
@@ -48,11 +48,13 @@ namespace Pinetime {
             SectorErase = 0x20,
             ReadSecurityRegister = 0x2B,
             ReadIdentification = 0x9F,
+            ReleaseFromDeepPowerDown = 0xAB,
+            DeepPowerDown = 0xB9
         };
         static constexpr uint16_t pageSize = 256;
 
         Spi& spi;
-
+        Identification device_id;
     };
   }
 }
diff --git a/src/drivers/St7789.cpp b/src/drivers/St7789.cpp
index 09269af..ed28c82 100644
--- a/src/drivers/St7789.cpp
+++ b/src/drivers/St7789.cpp
@@ -1,5 +1,6 @@
 #include <hal/nrf_gpio.h>
 #include <libraries/delay/nrf_delay.h>
+#include <nrfx_log.h>
 #include "St7789.h"
 #include "Spi.h"
 
@@ -174,12 +175,10 @@ void St7789::HardwareReset() {
 void St7789::Sleep() {
   SleepIn();
   nrf_gpio_cfg_default(pinDataCommand);
-//  spi.Sleep(); // TODO sleep SPI
+  NRF_LOG_INFO("[LCD] Sleep");
 }
 
 void St7789::Wakeup() {
-//  spi.Wakeup(); // TODO wake up SPI
-
   nrf_gpio_cfg_output(pinDataCommand);
   // TODO why do we need to reset the controller?
   HardwareReset();
@@ -193,4 +192,5 @@ void St7789::Wakeup() {
   NormalModeOn();
   VerticalScrollStartAddress(verticalScrollingStartAddress);
   DisplayOn();
+  NRF_LOG_INFO("[LCD] Wakeup")
 }
diff --git a/src/drivers/TwiMaster.cpp b/src/drivers/TwiMaster.cpp
index 5d8fcf6..a9eb5d0 100644
--- a/src/drivers/TwiMaster.cpp
+++ b/src/drivers/TwiMaster.cpp
@@ -1,5 +1,5 @@
-#include <sdk/integration/nrfx/nrfx_log.h>
-#include <sdk/modules/nrfx/hal/nrf_gpio.h>
+#include <nrfx_log.h>
+#include <hal/nrf_gpio.h>
 #include <cstring>
 #include "TwiMaster.h"
 
@@ -137,4 +137,18 @@ void TwiMaster::Write(uint8_t deviceAddress, const uint8_t *data, size_t size, b
     uint32_t error = twiBaseAddress->ERRORSRC;
     twiBaseAddress->ERRORSRC = error;
   }
-}
\ No newline at end of file
+}
+
+void TwiMaster::Sleep() {
+  while(twiBaseAddress->ENABLE != 0) {
+    twiBaseAddress->ENABLE = (TWIM_ENABLE_ENABLE_Disabled << TWIM_ENABLE_ENABLE_Pos);
+  }
+  nrf_gpio_cfg_default(6);
+  nrf_gpio_cfg_default(7);
+  NRF_LOG_INFO("[TWIMASTER] Sleep");
+}
+
+void TwiMaster::Wakeup() {
+  Init();
+  NRF_LOG_INFO("[TWIMASTER] Wakeup");
+}
diff --git a/src/drivers/TwiMaster.h b/src/drivers/TwiMaster.h
index 3b7555f..9b6b507 100644
--- a/src/drivers/TwiMaster.h
+++ b/src/drivers/TwiMaster.h
@@ -22,6 +22,9 @@ namespace Pinetime {
         void Read(uint8_t deviceAddress, uint8_t registerAddress, uint8_t* buffer, size_t size);
         void Write(uint8_t deviceAddress, uint8_t registerAddress, const uint8_t* data, size_t size);
 
+        void Sleep();
+        void Wakeup();
+
       private:
         void Read(uint8_t deviceAddress, uint8_t* buffer, size_t size, bool stop);
         void Write(uint8_t deviceAddress, const uint8_t* data, size_t size, bool stop);
diff --git a/src/graphics.cpp b/src/graphics.cpp
index 3b53703..9373a9b 100644
--- a/src/graphics.cpp
+++ b/src/graphics.cpp
@@ -79,6 +79,7 @@ void Process(void* instance) {
   NRF_LOG_INFO("Init...");
   spi.Init();
   spiNorFlash.Init();
+  spiNorFlash.Wakeup();
   brightnessController.Init();
   lcd.Init();
   gfx.Init();
@@ -103,10 +104,10 @@ void Process(void* instance) {
   static constexpr uint32_t screenWidth = 240;
   static constexpr uint32_t screenWidthInBytes = screenWidth*2; // LCD display 16bits color (1 pixel = 2 bytes)
   uint16_t displayLineBuffer[screenWidth];
-  for(int line = 0; line < screenWidth; line++) {
+  for(uint32_t line = 0; line < screenWidth; line++) {
     spiNorFlash.Read(line*screenWidthInBytes, reinterpret_cast<uint8_t *>(displayLineBuffer), screenWidth);
     spiNorFlash.Read((line*screenWidthInBytes)+screenWidth, reinterpret_cast<uint8_t *>(displayLineBuffer) + screenWidth, screenWidth);
-    for(int col = 0; col < screenWidth; col++) {
+    for(uint32_t col = 0; col < screenWidth; col++) {
       gfx.pixel_draw(col, line, displayLineBuffer[col]);
     }
   }
diff --git a/src/libs/mynewt-nimble/nimble/host/src/ble_gap.c b/src/libs/mynewt-nimble/nimble/host/src/ble_gap.c
index be4a1cb..e32482e 100644
--- a/src/libs/mynewt-nimble/nimble/host/src/ble_gap.c
+++ b/src/libs/mynewt-nimble/nimble/host/src/ble_gap.c
@@ -310,12 +310,14 @@ ble_gap_log_conn(uint8_t own_addr_type, const ble_addr_t *peer_addr,
         BLE_HS_LOG_ADDR(INFO, peer_addr->val);
     }
 
+    /* // NRF LOG support max 6 params in log
     BLE_HS_LOG(INFO, " scan_itvl=%d scan_window=%d itvl_min=%d itvl_max=%d "
                      "latency=%d supervision_timeout=%d min_ce_len=%d "
                      "max_ce_len=%d own_addr_type=%d",
                params->scan_itvl, params->scan_window, params->itvl_min,
                params->itvl_max, params->latency, params->supervision_timeout,
                params->min_ce_len, params->max_ce_len, own_addr_type);
+     */
 }
 #endif