If you’ve been dying to try a different Android ROM but can’t root your phone you’re in luck! MIUI, the well known Chinese Android ROM, has just released a replacement lock screen that can be installed on any device, even unrooted ones!
MIUI is a modified version of Android users can download and install on their mobiles, and it rivals the iPhone in it’s beauty. The ROM supports themeing and China happens to be host to some very talented designers.
Get your hands on MiLocker in the Android Market.