Detect Lock Screen Incorrect Password by user in Android

Question

I am building a security app and I need to know if the user is giving incorrect password . Suppose user phone is locked by pattern lock system , and unfortunately user has f

Answer 1

1. First step is to get your app the DEVICE_ADMIN privilege by the user.

2. Write your own class which extends DeviceAdminReceiver. For this you need to import import android.app.admin.DeviceAdminReceiver;

3. Override the methods in your case something like:

   @Override
   public void onPasswordFailed(Context context, Intent intent) {
       Log.d("Hello", "onPasswordFailed");
   }
   @Override
   public void onPasswordSucceeded(Context context, Intent intent) {
       Log.d("Hello", "onPasswordSucceeded");
   }