Slide2Unlock2 (S2U2) is a simple lock/unlock application which has the iPhone style slide unlocking. It can be used as a screensaver while you don’t use your device. And it’s has a CallerID function.

Changes:

– extended the maximum no. of ShowAppointment to 6.
– added option to change the no. of next days of appointments to be shown.
– added option to change the date format of appointments.
– tap the appointment details to temporarily reduce the no. of appoinments shown to 1; tap it again to restore.
– added option to show the full-screen battery.
– added the current connection system icon on the top bar.
– added, only for Diamond, unlock when the stylus is pulled out.
– fixed the bug that ShowAppointment could not display any appointment on some devices (again).
– fixed the bug that occasional power drain might occur on some devices (again).
– fixed the issue that S2U2 will not be on focus when device wakes up (again).
– some minor bugs fixed.

http://forum.xda-developers.com/showthread.php?t=412418