Many things have been themed including:
- framework-res
- systemui
- keyboard
- contacts and phone
- music
- gallery
- settings etc
The T-mobile theme engine cannot theme the lockscreen or reboot menu, to theme these flash the morphs found in my thread here on xda: http://forum.xda-developers.com/showthread.php?t=1021507
How to install:
1. download the apk
2. go to the theme chooser in your app drawer
3. select the theme.
4. if a popup says it is missing assets, just hit 'apply anyway'
5. enjoy!
CM7, CyanogenMod, t-mobile, theme, samsung, touchwiz