Rooting and Installing mods, roms: RootzWIKI

few Korean stock Roms

CM10 > > more info at XDA

Stock Roms: Flashable via ODIN > here

Information are very rare for these variants of galaxy S2, I caught these info after a long time dig-up. So I am keeping these info as a backup for me and i hope these info would be helpful for the future users too.