Filipe Vaz thanked Professor Wonderland's answer 7/9/2016 Hello, I want to upgrade my Samsung Galaxy S GT-N7000 to Android 4.3 There is no official update on the phone but I heard it can be done throught root. Can anyone help me? I don't want to take any risks. You're waranty will not count if it breaks during the proseidure, it IS possible but risky so its generally up to you.