[ROM]Korean Galaxy SII M250S / M250K / M250L Official [ICS ROM] Download Link
XDA:
http://forum.xda-developers.com/show....php?t=1543215
SKT Galaxy S2(SHW-M250S) Android 4.0 Official UC08
KT Galaxy S2(SHW-M250K) Android 4.0 Official UC08
LGU+ Galaxy S2(SHW-M250L) Android 4.0 Official UC08
ro.build.date=Thu Mar 8 22:01:59 KST 2012