Everyone

Michael Jentsch

Ice Cream Sandwich

Free application 
 will lock your screen.
With 
 you can lock your screen with 1 tap. With "Off" you can reduce the amount of times you press the power button to extend your device's life.
 Before uninstalling you have to go to "Settings" -> "Security" (or "Location & security" ) -> "Device Administrators" and make the "Off" app unchecked.

Click the 'Off' icon will switch off/lock your screen. Simple, free and no ads.

Switch Off and Lock screen

Switch Off and Lock screen

Latest Version of Switch Off and Lock screen