1) Copy zip to SDcard.
2) Reboot in Recovery -> Wipe cache & dalvik-cache.
3) Goto Advanced -> Reboot Recovery.
4) Install theme using apply zip from SDcard.
What has been themed : - Full framework, locksceens, MIUI launcher, clock widget.
Note : - Steps 2 and 3 not required if you were already on a theme with 9lockscreen mod. Icon pack is included. Signa icons. Full fixed.
Settings.apk is in /system/app/ in my update.zip. That is the usual path. But in some ROMs like G3Mod, Settings.apk is in /system/framework/.
In that case move settings.apk from /system/app/ to /system/framework/ using root explorer.