When someone is using your phone and pressing the back button, a terrifying picture will suddenly appears with a horrifying sound in the background.
You only need 2 simple steps to play this trick on you friend:
1. Open the application and press the start button in the menu.
2. Tell your friends to press the phone back key.
After that, the horrifying picture with terrifying sound will
start to scare your friend :)
Scare, surprise and shock your friends!!! Have fun!!!
9Apps 4.9
