Download and install Android 2.3.3 Gingerbread Update on your Samsung Galaxy S II device. It seems that Galaxy S 2 users are quite lucky enough as they don’t have to wait so much longer for their next update. The super 4.3 inch AMOLED display with dual core processor was introducted with the Android 2.3 update. SamFirmware again managed to get their hands on the Android 2.3.3 update for Galaxy S II owners.
The Android 2.3.3 update firmware is tagged with build number I9100OXXKDC which says it was compiled on April 26th, 2011.
You can download Android 2.3.3 Gingerbread update from the link given below.