There are number of screen locks available on google play store but it is different in nature.Here is one of the secure and most efficient screen lock. Prison Jail Door Lock contains a door which shows prison cell in jail for punishment. This Door is Sliding door lock because it slide to move and open. Prison jail door screen lock is a sliding lock. It is also a rotating lock because its lock rotate before opening. It is really very awesome lock. Jail is a place where prison take punishment to their crime..+ Features: Alerts and Status: * Battery Status * Call Alert * SMS Alert * Date and Time 4. Real Door opening sounds 5. HD Graphics 6. Enable / Disable the locker from setting menu. 7. Layout of Door lock is compatible with almost every Smartphone screen **** How to Enable**** Double Tap on the checkbox to enable first time **** How to Unlock**** Touch and rotate the Door Handle down & let the door be opened. PLEASE RATE THIS APPLICATION TO SHOW YOUR SUPPORT!!