How To Install Android 4.0.1 Official XXKP1 On Samsung Galaxy S2, II! (Leaked By SAMSUNG Firmware) . How To Install Android 4.0.1 Official XXKP1 On Samsung Galaxy S2, II Part 2 (HD) . How To Install Android 4.0.1 Official XXKP1 On Samsung Galaxy S2, II Part 3 (HD)