Yeah… We have official Android 2.3.5 Gingerbread firmware for Samsung Galaxy S II finally. XXKI3 firmware is the latest official leak Samsung Galaxy S2 firmware. And DarkyROM2 is the first custom firmware that I tried based on XXKI3. I read that stock XXKI3 firmware can easily pass 4,000 Quadrant score. Custom firmware should be better, right? Let’s find out…