InstaLock & Turn OFF Screen

Instant turn off your screen and lock phone with just one touch! You don't have to worry your power key breaking down because you can use this app to do the same job! Touch the shortcut to lock your device.

If you want to uninstall this app you have to deactivate admin permission.

Uninstall: You have to go to "Settings—>Security—>Device administrators" to deactivate InstaLock screen first.