Now that Samsung officially started pushing out Android 4.0 firmware upgrade to some GALAXY S II devices in Europe (Poland, Hungary, Sweden) and in Asia (South Korea) if you are not in one of these countries to receive the update today and you know one or two things about flashing a ROM know this.
An official version of Android 4.0 I9100XXLPQ firmware is already available for download on XDA forums which includes a method to acquire root privileges on XXLPQ build, thanks to one of its members, Faryaab.
If you’re bold enough to manually flash it via Odin, than go ahead and head to our source below and follow the guide on how to install it.
I9100XXLPQ (Official Final Build)
Base Firmware: I9100XXLPQ (4.0.3)
Build Date: 9th March 2012
Change List: 223505
Kernel Version: 3.0.15
Download link and full instruction on XDA Forums thread here.