diff --git a/zxing-android-embedded/res-orig/values/zxing_strings.xml b/zxing-android-embedded/res-orig/values/zxing_strings.xml
index 1f870ebd3..f248861b2 100755
--- a/zxing-android-embedded/res-orig/values/zxing_strings.xml
+++ b/zxing-android-embedded/res-orig/values/zxing_strings.xml
@@ -19,4 +19,5 @@
   <string name="zxing_button_ok">OK</string>
   <string name="zxing_msg_camera_framework_bug">Sorry, the Android camera encountered a problem. You may need to restart the device.</string>
   <string name="zxing_msg_default_status">Place a barcode inside the viewfinder rectangle to scan it.</string>
+  <string name="camera_permission_request_explanation">To make app function properly, you should give camera permission. Would you like to give permission?</string>
 </resources>
diff --git a/zxing-android-embedded/src/com/journeyapps/barcodescanner/CaptureManager.java b/zxing-android-embedded/src/com/journeyapps/barcodescanner/CaptureManager.java
index 6e35b10a3..d7e97e6ad 100644
--- a/zxing-android-embedded/src/com/journeyapps/barcodescanner/CaptureManager.java
+++ b/zxing-android-embedded/src/com/journeyapps/barcodescanner/CaptureManager.java
@@ -4,14 +4,17 @@
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.AlertDialog;
+import android.app.Dialog;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
 import android.graphics.Bitmap;
+import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
+import android.provider.Settings;
 import android.util.Log;
 import android.view.Display;
 import android.view.Surface;
@@ -38,10 +41,10 @@
  * Manages barcode scanning for a CaptureActivity. This class may be used to have a custom Activity
  * (e.g. with a customized look and feel, or a different superclass), but not the barcode scanning
  * process itself.
- *
+ * <p>
  * This is intended for an Activity that is dedicated to capturing a single barcode and returning
  * it via setResult(). For other use cases, use DefaultBarcodeScannerView or BarcodeView directly.
- *
+ * <p>
  * The following is managed by this class:
  * - Orientation lock
  * - InactivityTimer
@@ -138,7 +141,7 @@ public CaptureManager(Activity activity, DecoratedBarcodeView barcodeView) {
     /**
      * Perform initialization, according to preferences set in the intent.
      *
-     * @param intent the intent containing the scanning preferences
+     * @param intent             the intent containing the scanning preferences
      * @param savedInstanceState saved state, containing orientation lock
      */
     public void initializeFromIntent(Intent intent, Bundle savedInstanceState) {
@@ -242,20 +245,47 @@ private void openCameraWithPermission() {
                 == PackageManager.PERMISSION_GRANTED) {
             barcodeView.resume();
         } else if (!askedPermission) {
+            showPermissionRequiredDialog();
+            askedPermission = true;
+        } // else wait for permission result
+    }
+
+    private void showPermissionRequiredDialog() {
+        Dialog dialog = new AlertDialog.Builder(activity)
+                .setMessage(R.string.camera_permission_request_explanation)
+                .setPositiveButton(android.R.string.ok, (dialogInterface, i) -> {
+                    dialogInterface.cancel();
+                    requestPermissionOrNavigateToSettings();
+                })
+                .setNegativeButton(android.R.string.no, (dialogInterface, i) -> {
+                    dialogInterface.cancel();
+                    activity.finish();
+                })
+                .create();
+        dialog.show();
+    }
+
+    private void requestPermissionOrNavigateToSettings() {
+        if (ActivityCompat.shouldShowRequestPermissionRationale(activity, Manifest.permission.CAMERA)) {
+            Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
+            intent.addCategory(Intent.CATEGORY_DEFAULT);
+            intent.setData(Uri.parse("package:" + activity.getPackageName()));
+            activity.startActivity(intent);
+        } else {
             ActivityCompat.requestPermissions(this.activity,
                     new String[]{Manifest.permission.CAMERA},
                     cameraPermissionReqCode);
-            askedPermission = true;
-        } // else wait for permission result
+        }
     }
 
     /**
      * Call from Activity#onRequestPermissionsResult
-     * @param requestCode The request code passed in {@link androidx.core.app.ActivityCompat#requestPermissions(Activity, String[], int)}.
-     * @param permissions The requested permissions.
+     *
+     * @param requestCode  The request code passed in {@link androidx.core.app.ActivityCompat#requestPermissions(Activity, String[], int)}.
+     * @param permissions  The requested permissions.
      * @param grantResults The grant results for the corresponding permissions
-     *     which is either {@link android.content.pm.PackageManager#PERMISSION_GRANTED}
-     *     or {@link android.content.pm.PackageManager#PERMISSION_DENIED}. Never null.
+     *                     which is either {@link android.content.pm.PackageManager#PERMISSION_GRANTED}
+     *                     or {@link android.content.pm.PackageManager#PERMISSION_DENIED}. Never null.
      */
     public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
         if (requestCode == cameraPermissionReqCode) {
@@ -302,7 +332,7 @@ public void onSaveInstanceState(Bundle outState) {
     /**
      * Create a intent to return as the Activity result.
      *
-     * @param rawResult the BarcodeResult, must not be null.
+     * @param rawResult        the BarcodeResult, must not be null.
      * @param barcodeImagePath a path to an exported file of the Barcode Image, can be null.
      * @return the Intent
      */