Shoot the Matrix Lock screen (com.blogspot.droider01.matrixlock) on Google Play
The matrixLock replaces the sysem lock screen. The matrixLock lock screen shows clock and matrix code, and YOU CAN SHOOT the screen by tap!.You can customize the font, color and background.The matrixLock lock screen can unlock press HOME or BACK key.If you want to uninstall this applicaion, Push Unistall button on main screen.Or [Setup]->[Security]->[Device Administrator] and remove the check from eLock selected.Then you can uninstall this application.