You can prank your friends with this app, showing them a "virus" on the phone.
Simply launch the app and grant the "Overlay" permission. Afterwards, it will start displaying numbers on top of the other icons on the phone. All the icons are locked. just the "Home" button works, so that you can use it on the home screen.
To exit the app, simply tap and hold on the text, till the app quits. Have fun pranking!
![Android Prank: Place a Fake Virus on Your Friend's Phone & Watch 'Em Freak Out [How-To] screenshot 1](https://i.ytimg.com/vi/zBboijbAha4/mqdefault.jpg)
9Apps 4.9
