Does Siri work on iPhone 4?
Does Siri work on iPhone 4? Officially, Siri is only available on the iPhone 4S and the new iPad (third generation). How do I get Siri on older iPhone? Siri is enabled by default on all devices that support it, so usually you can just press and hold the Home button to start the Siri interface. The Siri prompt will appear, and you'll be able to speak your command or question. If Siri doesn't start, it may be disabled or your iOS device may be too old. Can iOS 5.1 1 be upgraded? You can install the update directly from...