Apple’s ‘Hey Siri’ Event Roundup: Upgraded iPhone 6s, Bigger iPad Pro, Revamped Apple TV + Apple Wat
You’re thinking of the 3G, not the the 3GS. The 3GS supported fully customizable backgrounds the same as the iPhone 4 on iOS 4. It was the iPhone 3G that did not receive the full custom background support. http://gizmodo.com/5569276/why-iphone-3g-users .....