For those of you looking for more ICS ROMs, check out HyDrOG3N ICS ROM, which features Android 4.0.4 IMM76D base, AOKP ROM control, and should give you better battery life and performance.
Many have touted this ROM as the “most stable” so give it a whirl and let me know how it works out for ya!
Download HyDrOG3N ICS ROM
Credits – XDA
Don’t know how to install a ROM?
For all Galaxy S2 GT-i9100, please see Galaxy S2 FAQ here for all rooting, backup, install guides.