0 Replies Latest reply: Mar 31, 2013 3:12 PM by Anwar007
Anwar007 Level 1 Level 1 (0 points)

I am using UNLOCKED iPhone 3GS with version 4.1.2 which I had purchased from Apple Store in 2011.

If I want to upgrade my version, is it safe? If yes then which latest version can upgrade it to?

iPhone 3GS, iOS 4.1