Lock Screen Off: Quick Lock fastest to lock and off screen!

Very simple, very small, very useful!
Lock and off Screen by one touch the icon!

This app uses the Device Administrator permission. To use app please activevate device administrator to Lock screen.

If you want to uninstall "Lock Screen Off: Quick Lock", you need to deactivate "Lock Screen Off: Quick Lock" before ("Settings—>Security—>Device administrators" to deactivate "Lock Screen Off: Quick Lock").

Lock Screen Off: Quick Lock is the best application for lock screen.