diff --git a/samples/android/15-puzzle/src/org/opencv/samples/puzzle15/puzzle15Activity.java b/samples/android/15-puzzle/src/org/opencv/samples/puzzle15/puzzle15Activity.java
index 7905192d8..91e58c61d 100644
--- a/samples/android/15-puzzle/src/org/opencv/samples/puzzle15/puzzle15Activity.java
+++ b/samples/android/15-puzzle/src/org/opencv/samples/puzzle15/puzzle15Activity.java
@@ -45,6 +45,21 @@ public class puzzle15Activity extends Activity
 						ad.show();
 					}
 				} break;
+				/** OpenCV loader cannot start Google Play **/
+				case LoaderCallbackInterface.MARKET_ERROR:
+				{
+					Log.d(TAG, "Google Play service is not accessible!");
+					AlertDialog MarketErrorMessage = new AlertDialog.Builder(mAppContext).create();
+					MarketErrorMessage.setTitle("OpenCV Manager");
+					MarketErrorMessage.setMessage("Google Play service is not accessible!\nTry to install the 'OpenCV Manager' and the appropriate 'OpenCV binary pack' APKs from OpenCV SDK manually via 'adb install file_name.apk' command.");
+					MarketErrorMessage.setCancelable(false); // This blocks the 'BACK' button
+					MarketErrorMessage.setButton(AlertDialog.BUTTON_POSITIVE, "OK", new DialogInterface.OnClickListener() {
+						public void onClick(DialogInterface dialog, int which) {
+							mAppContext.finish();
+						}
+					});
+					MarketErrorMessage.show();
+				} break;
 				default:
 				{
 					super.onManagerConnected(status);
diff --git a/samples/android/color-blob-detection/src/org/opencv/samples/colorblobdetect/ColorBlobDetectionActivity.java b/samples/android/color-blob-detection/src/org/opencv/samples/colorblobdetect/ColorBlobDetectionActivity.java
index b959dd267..bd1bf8334 100644
--- a/samples/android/color-blob-detection/src/org/opencv/samples/colorblobdetect/ColorBlobDetectionActivity.java
+++ b/samples/android/color-blob-detection/src/org/opencv/samples/colorblobdetect/ColorBlobDetectionActivity.java
@@ -40,6 +40,21 @@ public class ColorBlobDetectionActivity extends Activity {
 							ad.show();
 						}
 					} break;
+		            /** OpenCV loader cannot start Google Play **/
+		            case LoaderCallbackInterface.MARKET_ERROR:
+		            {
+		                Log.d(TAG, "Google Play service is not accessible!");
+		                AlertDialog MarketErrorMessage = new AlertDialog.Builder(mAppContext).create();
+		                MarketErrorMessage.setTitle("OpenCV Manager");
+		                MarketErrorMessage.setMessage("Google Play service is not accessible!\nTry to install the 'OpenCV Manager' and the appropriate 'OpenCV binary pack' APKs from OpenCV SDK manually via 'adb install file_name.apk' command.");
+		                MarketErrorMessage.setCancelable(false); // This blocks the 'BACK' button
+		                MarketErrorMessage.setButton(AlertDialog.BUTTON_POSITIVE, "OK", new DialogInterface.OnClickListener() {
+		                    public void onClick(DialogInterface dialog, int which) {
+		                        mAppContext.finish();
+		                    }
+		                });
+		                MarketErrorMessage.show();
+		            } break;
 					default:
 					{
 						super.onManagerConnected(status);
diff --git a/samples/android/face-detection/src/org/opencv/samples/fd/FdActivity.java b/samples/android/face-detection/src/org/opencv/samples/fd/FdActivity.java
index 1577a0148..bc63b3827 100644
--- a/samples/android/face-detection/src/org/opencv/samples/fd/FdActivity.java
+++ b/samples/android/face-detection/src/org/opencv/samples/fd/FdActivity.java
@@ -54,6 +54,21 @@ public class FdActivity extends Activity {
 						ad.show();
 					}
 				} break;
+				/** OpenCV loader cannot start Google Play **/
+				case LoaderCallbackInterface.MARKET_ERROR:
+				{
+					Log.d(TAG, "Google Play service is not accessible!");
+					AlertDialog MarketErrorMessage = new AlertDialog.Builder(mAppContext).create();
+					MarketErrorMessage.setTitle("OpenCV Manager");
+					MarketErrorMessage.setMessage("Google Play service is not accessible!\nTry to install the 'OpenCV Manager' and the appropriate 'OpenCV binary pack' APKs from OpenCV SDK manually via 'adb install file_name.apk' command.");
+					MarketErrorMessage.setCancelable(false); // This blocks the 'BACK' button
+					MarketErrorMessage.setButton(AlertDialog.BUTTON_POSITIVE, "OK", new DialogInterface.OnClickListener() {
+						public void onClick(DialogInterface dialog, int which) {
+							mAppContext.finish();
+						}
+					});
+					MarketErrorMessage.show();
+				} break;
 				default:
 				{
 					super.onManagerConnected(status);
diff --git a/samples/android/image-manipulations/src/org/opencv/samples/imagemanipulations/ImageManipulationsActivity.java b/samples/android/image-manipulations/src/org/opencv/samples/imagemanipulations/ImageManipulationsActivity.java
index de71365c0..d265f310c 100644
--- a/samples/android/image-manipulations/src/org/opencv/samples/imagemanipulations/ImageManipulationsActivity.java
+++ b/samples/android/image-manipulations/src/org/opencv/samples/imagemanipulations/ImageManipulationsActivity.java
@@ -63,6 +63,21 @@ public class ImageManipulationsActivity extends Activity {
 						ad.show();
 					}
 				} break;
+				/** OpenCV loader cannot start Google Play **/
+				case LoaderCallbackInterface.MARKET_ERROR:
+				{
+					Log.d(TAG, "Google Play service is not accessible!");
+					AlertDialog MarketErrorMessage = new AlertDialog.Builder(mAppContext).create();
+					MarketErrorMessage.setTitle("OpenCV Manager");
+					MarketErrorMessage.setMessage("Google Play service is not accessible!\nTry to install the 'OpenCV Manager' and the appropriate 'OpenCV binary pack' APKs from OpenCV SDK manually via 'adb install file_name.apk' command.");
+					MarketErrorMessage.setCancelable(false); // This blocks the 'BACK' button
+					MarketErrorMessage.setButton(AlertDialog.BUTTON_POSITIVE, "OK", new DialogInterface.OnClickListener() {
+						public void onClick(DialogInterface dialog, int which) {
+							mAppContext.finish();
+						}
+					});
+					MarketErrorMessage.show();
+				} break;
 				default:
 				{
 					super.onManagerConnected(status);
diff --git a/samples/android/tutorial-1-addopencv/src/org/opencv/samples/tutorial1/Sample1Java.java b/samples/android/tutorial-1-addopencv/src/org/opencv/samples/tutorial1/Sample1Java.java
index 7581639a6..f8885f0b3 100644
--- a/samples/android/tutorial-1-addopencv/src/org/opencv/samples/tutorial1/Sample1Java.java
+++ b/samples/android/tutorial-1-addopencv/src/org/opencv/samples/tutorial1/Sample1Java.java
@@ -45,6 +45,21 @@ public class Sample1Java extends Activity {
 						ad.show();
 					}
 				} break;
+				/** OpenCV loader cannot start Google Play **/
+				case LoaderCallbackInterface.MARKET_ERROR:
+				{
+					Log.d(TAG, "Google Play service is not accessible!");
+					AlertDialog MarketErrorMessage = new AlertDialog.Builder(mAppContext).create();
+					MarketErrorMessage.setTitle("OpenCV Manager");
+					MarketErrorMessage.setMessage("Google Play service is not accessible!\nTry to install the 'OpenCV Manager' and the appropriate 'OpenCV binary pack' APKs from OpenCV SDK manually via 'adb install file_name.apk' command.");
+					MarketErrorMessage.setCancelable(false); // This blocks the 'BACK' button
+					MarketErrorMessage.setButton(AlertDialog.BUTTON_POSITIVE, "OK", new DialogInterface.OnClickListener() {
+						public void onClick(DialogInterface dialog, int which) {
+							mAppContext.finish();
+						}
+					});
+					MarketErrorMessage.show();
+				} break;
 				default:
 				{
 					super.onManagerConnected(status);
diff --git a/samples/android/tutorial-2-opencvcamera/src/org/opencv/samples/tutorial2/Sample2NativeCamera.java b/samples/android/tutorial-2-opencvcamera/src/org/opencv/samples/tutorial2/Sample2NativeCamera.java
index 13437d73d..d72bea8d0 100644
--- a/samples/android/tutorial-2-opencvcamera/src/org/opencv/samples/tutorial2/Sample2NativeCamera.java
+++ b/samples/android/tutorial-2-opencvcamera/src/org/opencv/samples/tutorial2/Sample2NativeCamera.java
@@ -52,6 +52,21 @@ public class Sample2NativeCamera extends Activity {
 						ad.show();
 					}
 				} break;
+				/** OpenCV loader cannot start Google Play **/
+				case LoaderCallbackInterface.MARKET_ERROR:
+				{
+					Log.d(TAG, "Google Play service is not accessible!");
+					AlertDialog MarketErrorMessage = new AlertDialog.Builder(mAppContext).create();
+					MarketErrorMessage.setTitle("OpenCV Manager");
+					MarketErrorMessage.setMessage("Google Play service is not accessible!\nTry to install the 'OpenCV Manager' and the appropriate 'OpenCV binary pack' APKs from OpenCV SDK manually via 'adb install file_name.apk' command.");
+					MarketErrorMessage.setCancelable(false); // This blocks the 'BACK' button
+					MarketErrorMessage.setButton(AlertDialog.BUTTON_POSITIVE, "OK", new DialogInterface.OnClickListener() {
+						public void onClick(DialogInterface dialog, int which) {
+							mAppContext.finish();
+						}
+					});
+					MarketErrorMessage.show();
+				} break;
 				default:
 				{
 					super.onManagerConnected(status);
diff --git a/samples/android/tutorial-3-native/src/org/opencv/samples/tutorial3/Sample3Native.java b/samples/android/tutorial-3-native/src/org/opencv/samples/tutorial3/Sample3Native.java
index f4d9bf790..e228f2e4c 100644
--- a/samples/android/tutorial-3-native/src/org/opencv/samples/tutorial3/Sample3Native.java
+++ b/samples/android/tutorial-3-native/src/org/opencv/samples/tutorial3/Sample3Native.java
@@ -43,6 +43,21 @@ public class Sample3Native extends Activity {
 						ad.show();
 					}
 				} break;
+				/** OpenCV loader cannot start Google Play **/
+				case LoaderCallbackInterface.MARKET_ERROR:
+				{
+					Log.d(TAG, "Google Play service is not accessible!");
+					AlertDialog MarketErrorMessage = new AlertDialog.Builder(mAppContext).create();
+					MarketErrorMessage.setTitle("OpenCV Manager");
+					MarketErrorMessage.setMessage("Google Play service is not accessible!\nTry to install the 'OpenCV Manager' and the appropriate 'OpenCV binary pack' APKs from OpenCV SDK manually via 'adb install file_name.apk' command.");
+					MarketErrorMessage.setCancelable(false); // This blocks the 'BACK' button
+					MarketErrorMessage.setButton(AlertDialog.BUTTON_POSITIVE, "OK", new DialogInterface.OnClickListener() {
+						public void onClick(DialogInterface dialog, int which) {
+							mAppContext.finish();
+						}
+					});
+					MarketErrorMessage.show();
+				} break;
 				default:
 				{
 					super.onManagerConnected(status);
diff --git a/samples/android/tutorial-4-mixed/src/org/opencv/samples/tutorial4/Sample4Mixed.java b/samples/android/tutorial-4-mixed/src/org/opencv/samples/tutorial4/Sample4Mixed.java
index 2ea0fe1c3..1ac4aec19 100644
--- a/samples/android/tutorial-4-mixed/src/org/opencv/samples/tutorial4/Sample4Mixed.java
+++ b/samples/android/tutorial-4-mixed/src/org/opencv/samples/tutorial4/Sample4Mixed.java
@@ -51,6 +51,21 @@ public class Sample4Mixed extends Activity {
 						ad.show();
 					}
 				} break;
+				/** OpenCV loader cannot start Google Play **/
+				case LoaderCallbackInterface.MARKET_ERROR:
+				{
+					Log.d(TAG, "Google Play service is not accessible!");
+					AlertDialog MarketErrorMessage = new AlertDialog.Builder(mAppContext).create();
+					MarketErrorMessage.setTitle("OpenCV Manager");
+					MarketErrorMessage.setMessage("Google Play service is not accessible!\nTry to install the 'OpenCV Manager' and the appropriate 'OpenCV binary pack' APKs from OpenCV SDK manually via 'adb install file_name.apk' command.");
+					MarketErrorMessage.setCancelable(false); // This blocks the 'BACK' button
+					MarketErrorMessage.setButton(AlertDialog.BUTTON_POSITIVE, "OK", new DialogInterface.OnClickListener() {
+						public void onClick(DialogInterface dialog, int which) {
+							mAppContext.finish();
+						}
+					});
+					MarketErrorMessage.show();
+				} break;
 				default:
 				{
 					super.onManagerConnected(status);