2. hidden Eye
3. Cerberus anti theft
Method 1 : How to Take a Picture when Someone Fails/tries to unlock your Android Phone? Using Lockwatch App :-
Solve Google Play Store Common Errors and Solutions
2.Open the Lockwatch app and turn on the email alert button.
3.A notification will Pop up asking Administrative access to the app,just click on activate.
4.Now you configure that after how many wrong pattern locks it should capture the picture.
5.set up the email where the pictures and GPS location will be sent.
Now the app is fully configured and now it will start sending the pictures and location of the person who tried to peek into your android phone at your back.