hi ! i buy samsung galaxy s2 yesterday...my currently android version is ice cream sandwich but the version is 4.0.3....help me!!i wanna update my phone to android kit kat...
Welcome to Android Central! The S2 doesn't have any official updates that go that high. You'd have to root your phone and install a custom ROM--lots of sites that you can search for about this. I don't have any direct experience, so I can't help you there--sorry!