【實用娛樂app】Best OS Error Prank|最夯免費app

Disclaimer: this app is a prank app for entertainment purposes only and does not create an error in your device.

Prank your friends with the blue screen of death from within Best OS Error Prank! the only exit is the home button or restarting your phone. The prank is available in the settings screen of Best OS Error Prank under "BSOD Screen".

This app will also entertain you with the famous screen refresh bug, that caused windows to duplicate and overlap endlessly, as a live wallpaper, after your friend figures out the prank.

Double tap for the blue screen of death!

Double tap again to reset and reveal the background

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