Hey guys I have bought a phone in 2013 'Samgsung Galaxy ACE Duos GT-S6802' it has the android version 2.3.6 i.e gingerbread, I wanna upgrade it to ICS or the latest Jelly Bean, Can anyone please help me out about how to upgrade my phone at home without lossing data, is their any software avalaible with that I can upgrade my device easily???? Please help me out.. My phone has 398MB of RAM and I don't play any games in it. I heard that people upgraded their old phone to latest OS. Please please help me out. So I came here think you will help me out. Thanks