Before an official jailbreak was even released for the iOS 4, an unlock for all basebands was released. That was damn fast. In the iPhone community, we’re used to waiting ages for an unlock for the latest baseband. The UltraSn0w unlock for iOS 4 on the iPhone 4 and iPhone 3GS works for the following [...]
Fortunately, iOS 4.0.2 didn’t update the iPhone baseband, so you can unlock your jailbreak iPhone with the UltraSn0w unlock. This guide is specifically for the iPhone 3G for the moment, but visit our unlock page for an unlock guide that is relevant to your device. Follow the steps below: Step 1: Start up Cydia from [...]
This comprehensive guide to unlocking the iPhone 3.1.3 with BlackSn0w or UltraSn0w will show you ways of unlocking baseband 04.26.08 or 05.11.07. If you have baseband 04.26.08 then you should use the UltraSn0w unlock method, and if you are using baseband 05.11.07 then you should use the BlackSn0w Unlock method. If you do not know [...]
This tutorial is to unlock the iPhone 3GS and iPhone 3G only on firmware 3.1.2. The benefits of unlocking your iPhone 3GS, iPhone 3G include a higher resell value and the ability to use any other mobile service provider that uses SIM. Without an unlock, you will be stuck with the preset Apple mobile service. [...]
This is a short and easy tutorial to unlock your iPhone 3GS and your iPhone 3G with firmwares 3.0 and 3.0.1. Unlocking your iPhone with the UltraSn0w unlock will allow you to use any mobile service provider instead of being locked to only one, assuming these services use SIM cards. Unlocking your iPhone 3GS/3G will [...]

