Rework

app/src/apkFlavor/AndroidManifest.xml

@@ -136,6 +136,19 @@
         <receiver android:name=".receivers.ConnectivityReceiver" />
         <receiver android:name=".receivers.TimeZoneListener" />
 
+        <receiver
+            android:name=".DeviceAdmin"
+            android:description="@string/app_name"
+            android:label="@string/app_name"
+            android:permission= "android.permission.BIND_DEVICE_ADMIN" >
+            <meta-data
+                android:name="android.app.device_admin"
+                android:resource="@xml/policies" />
+            <intent-filter>
+                <action android:name="android.app.action.DEVICE_ADMIN_ENABLED" />
+            </intent-filter>
+        </receiver>
+
         <activity android:name=".ActivityManageRule" />
         <activity android:name=".ActivityManageActionTriggerUrl" />
         <activity android:name=".ActivityDisplayLongMessage" />