The 3GS had generally positive reviews of smooth performance on iOS 5 ( some even claim better performance ) , making it still a good candidate for iOS 6 .
Although the 3GS was still supported , some major features of iOS 6 were not supported .
The 3GS had generally positive reviews of smooth performance on iOS 5 ( some even claim better performance ) , making 3GS still a good candidate for iOS 6 .
Although the 3GS was still supported , some major features of iOS 6 were not supported .