diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/moyoung/AbstractMoyoungDeviceCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/moyoung/AbstractMoyoungDeviceCoordinator.java
index b9dbed8bb..7f8724d31 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/moyoung/AbstractMoyoungDeviceCoordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/moyoung/AbstractMoyoungDeviceCoordinator.java
@@ -207,8 +207,13 @@ public abstract class AbstractMoyoungDeviceCoordinator extends AbstractBLEDevice
         generic.add(R.xml.devicesettings_liftwrist_display);
 //        generic.add(R.xml.devicesettings_donotdisturb_no_auto);  // not supported by Colmi i28 Ultra
         generic.add(R.xml.devicesettings_donotdisturb_on_off_follow);
-        generic.add(R.xml.devicesettings_world_clocks);
-        generic.add(R.xml.devicesettings_sync_calendar);
+        generic.add(R.xml.devicesettings_camera_remote);
+        if (getWorldClocksSlotCount() > 0) {
+            generic.add(R.xml.devicesettings_world_clocks);
+        }
+        if (supportsCalendarEvents()) {
+            generic.add(R.xml.devicesettings_sync_calendar);
+        }
         final List<Integer> health = deviceSpecificSettings.addRootScreen(DeviceSpecificSettingsScreen.HEALTH);
         health.add(R.xml.devicesettings_heartrate_interval);
         health.add(R.xml.devicesettings_inactivity_with_steps);
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/moyoung/MoyoungConstants.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/moyoung/MoyoungConstants.java
index e61b50fcc..063fe79f3 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/moyoung/MoyoungConstants.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/moyoung/MoyoungConstants.java
@@ -190,6 +190,8 @@ public class MoyoungConstants {
 
     public static final byte CMD_GSENSOR_CALIBRATION = 82;                          // (?) {}
 
+    public static final byte CMD_RETURN_PRINCIPAL_SCREEN = 83;                      // (?) {}
+
     public static final byte CMD_QUERY_STEPS_CATEGORY = 89;                         // (*) {i} -> {0, data:uint16[*]}, {1}, {2, data:uint16[*]}, {3}, query 0+1 together and 2+3 together
     //public static final byte ARG_QUERY_STEPS_CATEGORY_TODAY_STEPS = 0;
     //public static final byte ARG_QUERY_STEPS_CATEGORY_YESTERDAY_STEPS = 2;
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/moyoung/MoyoungDeviceSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/moyoung/MoyoungDeviceSupport.java
index 0874354c0..d3d4ae410 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/moyoung/MoyoungDeviceSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/moyoung/MoyoungDeviceSupport.java
@@ -61,6 +61,7 @@ import nodomain.freeyourgadget.gadgetbridge.database.DBHandler;
 import nodomain.freeyourgadget.gadgetbridge.database.DBHelper;
 import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventBatteryInfo;
 import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventCallControl;
+import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventCameraRemote;
 import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventFindPhone;
 import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventMusicControl;
 import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventUpdatePreferences;
@@ -153,6 +154,7 @@ public class MoyoungDeviceSupport extends AbstractBTLEDeviceSupport {
 
     private boolean realTimeHeartRate;
     private boolean findMyPhoneActive = false;
+    private boolean takePhotoActive = false;
     private final Set<CalendarEvent> lastSync = new HashSet<>();
 
     public int getMtu() {
@@ -263,6 +265,15 @@ public class MoyoungDeviceSupport extends AbstractBTLEDeviceSupport {
 
     private boolean handlePacket(byte packetType, byte[] payload)
     {
+        if (packetType == MoyoungConstants.CMD_RETURN_PRINCIPAL_SCREEN) {  // 83
+            LOG.info("Return to a principal screen...");
+            if (takePhotoActive) {
+                handleCameraRemote(GBDeviceEventCameraRemote.Event.CLOSE_CAMERA);
+                takePhotoActive = false;
+            }
+            return true;
+        }
+
         if (packetType == MoyoungConstants.CMD_TRIGGER_MEASURE_HEARTRATE)
         {
             int heartRate = payload[0];
@@ -418,13 +429,15 @@ public class MoyoungDeviceSupport extends AbstractBTLEDeviceSupport {
                 evaluateGBDeviceEvent(musicCmd);
                 return true;
             }
-
         }
 
-        if (packetType == MoyoungConstants.CMD_SWITCH_CAMERA_VIEW)
-        {
-            // TODO: trigger camera photo
-            LOG.info("Camera shutter triggered from watch");
+        if (packetType == MoyoungConstants.CMD_SWITCH_CAMERA_VIEW) {
+            if (!takePhotoActive) {
+                handleCameraRemote(GBDeviceEventCameraRemote.Event.OPEN_CAMERA);
+                takePhotoActive = true;
+            } else {
+                handleCameraRemote(GBDeviceEventCameraRemote.Event.TAKE_PICTURE);
+            }
             return true;
         }
 
@@ -537,6 +550,16 @@ public class MoyoungDeviceSupport extends AbstractBTLEDeviceSupport {
         handleGBDeviceEvent(batteryCmd);
     }
 
+    private void handleCameraRemote(GBDeviceEventCameraRemote.Event eventType) {
+        Prefs prefs = getDevicePrefs();
+        if (!prefs.getBoolean(DeviceSettingsPreferenceConst.PREF_CAMERA_REMOTE, false))
+            return;
+
+        final GBDeviceEventCameraRemote event = new GBDeviceEventCameraRemote();
+        event.event = eventType;
+        evaluateGBDeviceEvent(event);
+    }
+
     @Override
     public boolean useAutoConnect() {
         return true;