There are number of screen locks available in different android play stores, But here is one of the secure and most efficient screen lock. The screen lock contains a door lock with some sequences which you have to select in settings. There are so many possible combinations of the sequence, so there is no chance to unlock your screen by hacking. The screen lock insures you that your phone will be secured.
The screen lock is easy to use and have many customizable features which you want in any android app.
Features of the screen lock
-Better animations and graphics.
-Specially designed to work with new HD smartphones and tablets .
-Actually locks your phone by Preventing button presses !
-No chance to hack your lock sequence
-Real sounds effects for unlocking and opening of the locking door.
-Customizable features and graphics
-It looks like as original door lock