Cyber LockScreen (com.greenbean.cyberlockscreen) on Google Play
Cyber Lock your screen!!Cyber LockScreen lets you lock your device in a completely new way. The lock screen has shortcut buttons to make things easier. Once locked, the buttons can be dragged to the bottom ring to unlock your device. There are four buttons that can be dragged to unlock the screen:-1> Lock button - If this is dragged to the bottom ring and released, the screen simply unlocks.2> Phone button - If this is dragged to the bottom ring and released, the screen unlocks and the phone dialer is shown to make a call.3> SMS button - If this is dragged to the bottom ring and released, the screen unlocks and the messaging app is opened to make read/send messages.4> Media button - If this is dragged to the bottom ring and released, the screen unlocks and the default media player is launched for you to enjoy music.And the best part is you DO NOT REQUIRE TO ROOT your phone and supports almost all screen sizes(except very small ones).First time you should enable screen lock from the PREFERENCE screen. Through the PREFERENCE screen you can enable/disable vibration and sound. You can also control whether the screen locks automatically when a phone call comes.LAST BUT NOT THE LEAST, PLEASE GIVE YOUR VALUABLE FEEDBACK AND RATE THE APP. IF YOU ARE FACING PROBLEMS WITH THE APP THEN PLEASE MAIL ME (googleplay@greenbean.in) AND I WILL DEFINITELY COME OUT WITH A SOLUTION.$$UNINSTALL THIS FREE VERSION (IF INSTALLED) BEFORE UPGRADING TO PAID VERSION.BOTH THE VERSIONS CANNOT WORK TOGETHER.$$Please install the free version first, to see if your device is compatible with this app.PERMISSIONS USED IN THIS APP:-SYSTEM_ALERT_WINDOW - Required for locking screenWRITE_EXTERNAL_STORAGE - Required writing preferencesDISABLE_KEYGUARD - Required for locking screenVIBRATE - Required for vibrating the device while unlocking.READ_PHONE_STATE - Required for auto unlocking when a call comesRECEIVE_BOOT_COMPLETED - Required for auto starting the app after device boots.CHEERS!!! AND ENJOY THE APP.