diff --git a/OsmAnd-api/src/net/osmand/aidlapi/IOsmAndAidlInterface.aidl b/OsmAnd-api/src/net/osmand/aidlapi/IOsmAndAidlInterface.aidl
index 45bf3907f7..1b1433178a 100644
--- a/OsmAnd-api/src/net/osmand/aidlapi/IOsmAndAidlInterface.aidl
+++ b/OsmAnd-api/src/net/osmand/aidlapi/IOsmAndAidlInterface.aidl
@@ -95,6 +95,7 @@ import net.osmand.aidlapi.mapmarker.RemoveMapMarkersParams;
 
 import net.osmand.aidlapi.quickaction.QuickActionParams;
 import net.osmand.aidlapi.quickaction.QuickActionInfoParams;
+import net.osmand.aidlapi.lock.SetLockStateParams;
 
 // NOTE: Add new methods at the end of file!!!
 
@@ -841,4 +842,9 @@ interface IOsmAndAidlInterface {
     boolean executeQuickAction(in QuickActionParams params);
 
     boolean getQuickActionsInfo(out List<QuickActionInfoParams> quickActions);
+    /**
+     * Toggle Lock/Unlock screen.
+     */
+
+     boolean setLockState(in SetLockStateParams params);
 }
\ No newline at end of file
diff --git a/OsmAnd-api/src/net/osmand/aidlapi/lock/SetLockStateParams.aidl b/OsmAnd-api/src/net/osmand/aidlapi/lock/SetLockStateParams.aidl
new file mode 100644
index 0000000000..332f768344
--- /dev/null
+++ b/OsmAnd-api/src/net/osmand/aidlapi/lock/SetLockStateParams.aidl
@@ -0,0 +1,3 @@
+package net.osmand.aidlapi.lock;
+
+parcelable SetLockStateParams;
\ No newline at end of file
diff --git a/OsmAnd-api/src/net/osmand/aidlapi/lock/SetLockStateParams.java b/OsmAnd-api/src/net/osmand/aidlapi/lock/SetLockStateParams.java
new file mode 100644
index 0000000000..0b71c750df
--- /dev/null
+++ b/OsmAnd-api/src/net/osmand/aidlapi/lock/SetLockStateParams.java
@@ -0,0 +1,45 @@
+package net.osmand.aidlapi.lock;
+
+import android.os.Bundle;
+import android.os.Parcel;
+
+import net.osmand.aidlapi.AidlParams;
+
+public class SetLockStateParams extends AidlParams {
+
+	private boolean lock;
+
+	public SetLockStateParams(boolean lock) {
+		this.lock = lock;
+	}
+
+	public SetLockStateParams(Parcel in) {
+		readFromParcel(in);
+	}
+
+	public static final Creator<SetLockStateParams> CREATOR = new Creator<SetLockStateParams>() {
+		@Override
+		public SetLockStateParams createFromParcel(Parcel in) {
+			return new SetLockStateParams(in);
+		}
+
+		@Override
+		public SetLockStateParams[] newArray(int size) {
+			return new SetLockStateParams[size];
+		}
+	};
+
+	public boolean getLockState() {
+		return lock;
+	}
+
+	@Override
+	public void writeToBundle(Bundle bundle) {
+		bundle.putBoolean("lock", this.lock);
+	}
+
+	@Override
+	protected void readFromBundle(Bundle bundle) {
+		lock = bundle.getBoolean("lock");
+	}
+}
\ No newline at end of file
diff --git a/OsmAnd/src/net/osmand/aidl/IOsmAndAidlInterface.aidl b/OsmAnd/src/net/osmand/aidl/IOsmAndAidlInterface.aidl
index 91410a35c7..153c0591cd 100644
--- a/OsmAnd/src/net/osmand/aidl/IOsmAndAidlInterface.aidl
+++ b/OsmAnd/src/net/osmand/aidl/IOsmAndAidlInterface.aidl
@@ -96,6 +96,7 @@ import net.osmand.aidl.mapmarker.RemoveMapMarkersParams;
 
 import net.osmand.aidl.quickaction.QuickActionParams;
 import net.osmand.aidl.quickaction.QuickActionInfoParams;
+import net.osmand.aidl.lock.SetLockStateParams;
 
 // NOTE: Add new methods at the end of file!!!
 
@@ -856,4 +857,8 @@ interface IOsmAndAidlInterface {
     boolean executeQuickAction(in QuickActionParams params);
 
     boolean getQuickActionsInfo(out List<QuickActionInfoParams> quickActions);
+    /**
+     * Toggle Lock/Unlock screen.
+     */
+    boolean setLockState(in SetLockStateParams params);
 }
diff --git a/OsmAnd/src/net/osmand/aidl/OsmandAidlApi.java b/OsmAnd/src/net/osmand/aidl/OsmandAidlApi.java
index 583915f081..10ff8ffd79 100644
--- a/OsmAnd/src/net/osmand/aidl/OsmandAidlApi.java
+++ b/OsmAnd/src/net/osmand/aidl/OsmandAidlApi.java
@@ -43,8 +43,6 @@ import net.osmand.data.PointDescription;
 import net.osmand.plus.AppInitializer;
 import net.osmand.plus.AppInitializer.AppInitializeListener;
 import net.osmand.plus.AppInitializer.InitEvents;
-import net.osmand.plus.dialogs.GpxAppearanceAdapter;
-import net.osmand.plus.settings.backend.ApplicationMode;
 import net.osmand.plus.ContextMenuAdapter;
 import net.osmand.plus.ContextMenuItem;
 import net.osmand.plus.FavouritesDbHelper;
@@ -53,16 +51,15 @@ import net.osmand.plus.GpxSelectionHelper;
 import net.osmand.plus.GpxSelectionHelper.SelectedGpxFile;
 import net.osmand.plus.MapMarkersHelper;
 import net.osmand.plus.MapMarkersHelper.MapMarker;
-import net.osmand.plus.settings.backend.OsmAndAppCustomization;
 import net.osmand.plus.OsmandApplication;
 import net.osmand.plus.OsmandPlugin;
-import net.osmand.plus.settings.backend.OsmandSettings;
 import net.osmand.plus.SQLiteTileSource;
-import net.osmand.plus.settings.backend.SettingsHelper;
 import net.osmand.plus.activities.MapActivity;
 import net.osmand.plus.audionotes.AudioVideoNotesPlugin;
+import net.osmand.plus.dialogs.GpxAppearanceAdapter;
 import net.osmand.plus.helpers.ColorDialogs;
 import net.osmand.plus.helpers.ExternalApiHelper;
+import net.osmand.plus.helpers.LockHelper;
 import net.osmand.plus.mapcontextmenu.MapContextMenu;
 import net.osmand.plus.mapcontextmenu.other.IContextMenuButtonListener;
 import net.osmand.plus.monitoring.OsmandMonitoringPlugin;
@@ -74,6 +71,10 @@ import net.osmand.plus.routing.IRoutingDataUpdateListener;
 import net.osmand.plus.routing.RouteCalculationResult.NextDirectionInfo;
 import net.osmand.plus.routing.RoutingHelper;
 import net.osmand.plus.routing.VoiceRouter;
+import net.osmand.plus.settings.backend.ApplicationMode;
+import net.osmand.plus.settings.backend.OsmAndAppCustomization;
+import net.osmand.plus.settings.backend.OsmandSettings;
+import net.osmand.plus.settings.backend.SettingsHelper;
 import net.osmand.plus.views.AidlMapLayer;
 import net.osmand.plus.views.MapInfoLayer;
 import net.osmand.plus.views.OsmandMapLayer;
@@ -178,6 +179,7 @@ public class OsmandAidlApi {
 
 	private static final String AIDL_EXECUTE_QUICK_ACTION = "aidl_execute_quick_action";
 	private static final String AIDL_QUICK_ACTION_NUMBER = "aidl_quick_action_number";
+	private static final String AIDL_LOCK_STATE = "lock_state";
 
 
 	private static final ApplicationMode DEFAULT_PROFILE = ApplicationMode.CAR;
@@ -229,6 +231,7 @@ public class OsmandAidlApi {
 		registerShowSqliteDbFileReceiver(mapActivity);
 		registerHideSqliteDbFileReceiver(mapActivity);
 		registerExecuteQuickActionReceiver(mapActivity);
+		registerLockStateReceiver(mapActivity);
 		initOsmandTelegram();
 		app.getAppCustomization().addListener(mapActivity);
 		aMapPointUpdateListener = mapActivity;
@@ -859,6 +862,22 @@ public class OsmandAidlApi {
 		registerReceiver(executeQuickActionReceiver, mapActivity, AIDL_EXECUTE_QUICK_ACTION);
 	}
 
+	private void registerLockStateReceiver(MapActivity mapActivity) {
+		BroadcastReceiver lockStateReceiver = new BroadcastReceiver() {
+			@Override
+			public void onReceive(Context context, Intent intent) {
+				LockHelper lockHelper = app.getLockHelper();
+				boolean lock = intent.getBooleanExtra(AIDL_LOCK_STATE, false);
+				if (lock) {
+					lockHelper.lock();
+				} else {
+					lockHelper.unlock();
+				}
+			}
+		};
+		registerReceiver(lockStateReceiver, mapActivity, AIDL_LOCK_STATE);
+	}
+
 	public void registerMapLayers(@NonNull MapActivity mapActivity) {
 		for (ConnectedApp connectedApp : connectedApps.values()) {
 			connectedApp.registerMapLayers(mapActivity);
@@ -1698,6 +1717,14 @@ public class OsmandAidlApi {
 		return true;
 	}
 
+	boolean setLockState(boolean lock) {
+		Intent intent = new Intent();
+		intent.setAction(AIDL_LOCK_STATE);
+		intent.putExtra(AIDL_LOCK_STATE, lock);
+		app.sendBroadcast(intent);
+		return true;
+	}
+
 	boolean search(final String searchQuery, final int searchType, final double latitude, final double longitude,
 	               final int radiusLevel, final int totalLimit, final SearchCompleteCallback callback) {
 		if (Algorithms.isEmpty(searchQuery) || latitude == 0 || longitude == 0 || callback == null) {
diff --git a/OsmAnd/src/net/osmand/aidl/OsmandAidlService.java b/OsmAnd/src/net/osmand/aidl/OsmandAidlService.java
index 59e998cf56..38966b37f0 100644
--- a/OsmAnd/src/net/osmand/aidl/OsmandAidlService.java
+++ b/OsmAnd/src/net/osmand/aidl/OsmandAidlService.java
@@ -85,6 +85,7 @@ import net.osmand.aidl.quickaction.QuickActionParams;
 import net.osmand.aidl.search.SearchParams;
 import net.osmand.aidl.search.SearchResult;
 import net.osmand.aidl.tiles.ASqliteDbFile;
+import net.osmand.aidl.lock.SetLockStateParams;
 import net.osmand.data.LatLon;
 import net.osmand.plus.settings.backend.OsmAndAppCustomization;
 import net.osmand.plus.OsmandApplication;
@@ -1326,6 +1327,16 @@ public class OsmandAidlService extends Service implements AidlCallbackListener {
 				return false;
 			}
 		}
+		@Override
+		public boolean setLockState(SetLockStateParams params) {
+			try {
+				OsmandAidlApi api = getApi("setLockState");
+				return api != null && api.setLockState(params.getLockState());
+			} catch (Exception e) {
+				handleException(e);
+				return false;
+			}
+		}
 	};
 
 	private void setCustomization(OsmandAidlApi api, CustomizationInfoParams params) {
diff --git a/OsmAnd/src/net/osmand/aidl/OsmandAidlServiceV2.java b/OsmAnd/src/net/osmand/aidl/OsmandAidlServiceV2.java
index 413eb1a68c..79ab219d9b 100644
--- a/OsmAnd/src/net/osmand/aidl/OsmandAidlServiceV2.java
+++ b/OsmAnd/src/net/osmand/aidl/OsmandAidlServiceV2.java
@@ -15,6 +15,7 @@ import net.osmand.PlatformUtil;
 import net.osmand.aidl.OsmandAidlApi.GpxBitmapCreatedCallback;
 import net.osmand.aidl.OsmandAidlApi.OsmandAppInitCallback;
 import net.osmand.aidl.OsmandAidlApi.SearchCompleteCallback;
+import net.osmand.aidlapi.lock.SetLockStateParams;
 import net.osmand.aidlapi.IOsmAndAidlCallback;
 import net.osmand.aidlapi.IOsmAndAidlInterface;
 import net.osmand.aidlapi.calculateroute.CalculateRouteParams;
@@ -1259,6 +1260,17 @@ public class OsmandAidlServiceV2 extends Service implements AidlCallbackListener
 				return false;
 			}
 		}
+
+		@Override
+		public boolean setLockState(SetLockStateParams params) {
+			try {
+				OsmandAidlApi api = getApi("setLockState");
+				return api != null && api.setLockState(params.getLockState());
+			} catch (Exception e) {
+				handleException(e);
+				return false;
+			}
+		}
 	};
 
 	private void setCustomization(OsmandAidlApi api, CustomizationInfoParams params) {
diff --git a/OsmAnd/src/net/osmand/aidl/lock/SetLockStateParams.aidl b/OsmAnd/src/net/osmand/aidl/lock/SetLockStateParams.aidl
new file mode 100644
index 0000000000..c6ffbd4be8
--- /dev/null
+++ b/OsmAnd/src/net/osmand/aidl/lock/SetLockStateParams.aidl
@@ -0,0 +1,3 @@
+package net.osmand.aidl.lock;
+
+parcelable SetLockStateParams;
\ No newline at end of file
diff --git a/OsmAnd/src/net/osmand/aidl/lock/SetLockStateParams.java b/OsmAnd/src/net/osmand/aidl/lock/SetLockStateParams.java
new file mode 100644
index 0000000000..5de87873e2
--- /dev/null
+++ b/OsmAnd/src/net/osmand/aidl/lock/SetLockStateParams.java
@@ -0,0 +1,45 @@
+package net.osmand.aidl.lock;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+public class SetLockStateParams implements Parcelable {
+
+	private boolean lock;
+
+	public SetLockStateParams(boolean lock) {
+		this.lock = lock;
+	}
+
+	public SetLockStateParams(Parcel in) {
+		readFromParcel(in);
+	}
+
+	public static final Creator<SetLockStateParams> CREATOR = new Creator<SetLockStateParams>() {
+		@Override
+		public SetLockStateParams createFromParcel(Parcel in) {
+			return new SetLockStateParams(in);
+		}
+
+		@Override
+		public SetLockStateParams[] newArray(int size) {
+			return new SetLockStateParams[size];
+		}
+	};
+
+	public boolean getLockState() {
+		return lock;
+	}
+
+	public void writeToParcel(Parcel out, int flags) {
+		out.writeByte((byte) (lock ? 1 : 0));
+	}
+
+	private void readFromParcel(Parcel in) {
+		lock = in.readByte() == 1;
+	}
+
+	public int describeContents() {
+		return 0;
+	}
+}
\ No newline at end of file
diff --git a/OsmAnd/src/net/osmand/plus/helpers/LockHelper.java b/OsmAnd/src/net/osmand/plus/helpers/LockHelper.java
index 9bf628803a..b0f34058d3 100644
--- a/OsmAnd/src/net/osmand/plus/helpers/LockHelper.java
+++ b/OsmAnd/src/net/osmand/plus/helpers/LockHelper.java
@@ -104,7 +104,7 @@ public class LockHelper implements SensorEventListener {
 	}
 
 	@SuppressLint("WakelockTimeout")
-	private void unlock() {
+	public void unlock() {
 		if (lockUIAdapter != null) {
 			lockUIAdapter.unlock();
 		}
@@ -116,7 +116,7 @@ public class LockHelper implements SensorEventListener {
 		}
 	}
 
-	private void lock() {
+	public void lock() {
 		releaseWakeLocks();
 		if (lockUIAdapter != null) {
 			boolean useSystemTimeout = useSystemScreenTimeout.get();