This update the popular iPhone 3G upgrades to a faster processor and data connection, 3-megapixel auto-focus camera with video capture, and adds a compass and voice control. The design and ...

iPhone 3GS running iOS 4 GM or iPhone OS 3.1.2 (mine was running a jailbroken copy of iOS 4 GM) with old bootrom. 05.13.04 baseband. First, download Pwangetool and the .ipsw firmware file to your ...

If you have an iPhone 3G, iPhone 3GS, iPhone 4, or iPhone 4S, the serial number is on the SIM tray. See our article on removing your iPhone's SIM card to learn how open the SIM card tray.