Why can't I update my iPhone 3GS to iOS 7?
Why can't I update my iPhone 3GS to iOS 7?
iPhone 3GS, iOS 6.1.6
Why can't I update my iPhone 3GS to iOS 7?
iPhone 3GS, iOS 6.1.6
The iPhone 3GS does not have sufficient hardware to run iOS 7
Because it isn't compatible with iOS 7.
6.1.6 is the highest possible for that model.
Why can't I update my iPhone 3GS to iOS 7?