Lock Screen :D Donate Version 1.23

Version 1.23 was released on Dec 24, 2012.
It improves the lock experience for device running Android 4.2 and auto-kill itself a bit faster.

Lock Screen :D Donate Version 1.2.2

Version 1.22 was released on July 23, 2012.
It improves the lock experience for device running Android 4.1

Lock Screen :D Donate Version 1.2.1

Version 1.21 was released on April 12, 2012.
It now supports Android 4.0.4

I have to play some tricks there to make it work because Google changed the 'lock' function without letting the developer know.