Will iOS 6 support the iPhone 3GS?
Yes, Apple will make iOS 6 available on the iPhone 3GS.
The iPhone 3GS will be discontinued with the release of the iPhone 5. Apple still plans to support the 3GS with the current firmware update iOS 6.
The free upgrade will bring over 200 improvements to iPhone owners worldwide. Some of the iOS 6 features found on the iPhone 5 will be limited on older hardware.