iPhone 3GS, Apple Wiki
File:iPhone & iPhone 3G fronts.jpg - Wikimedia Commons
File:IPhone3GS.JPG - Wikipedia
File:Apple Newsstand on iOS 6 on an iPhone 3GS.jpg - Wikipedia
iPhone 13, Apple Wiki
iPhone 3GS, Apple Wiki
IPhone 3GS - Wikipedia Bahasa Melayu, ensiklopedia bebas
List of iPhones - The iPhone Wiki
Layar augmented reality app now available for iPhone 3GS
File:Three iPhone sides.JPG - Wikipedia
iOS 4 - Wikipedia
iPhone 15, Apple Wiki
File:IPhone 3GS (black) with screen down.jpg - Wikimedia Commons
iPhone 14, Apple Wiki