System Error for Android Prank

设置定时器，并等待惊奇的表情！恶作剧的系统误差为Android！

You can use this application to prank your friends, and show them a fake error for android, and laugh on them, that they get in panic because of this error!

- easy to use timer

- 3 types of timer

Remember, the application do nothing with your data, everything that is in the application is just for the prank, and do nothing with your operation system or with your personal data!