How to unlock iPhone 3GS & 3G on any firmware

Scott Herder 2010/11/28 1
The new unlock is out for the iPhone 3G and 3GS models on any firmware. Simply open up cydia: Click manage> Sources> scroll down to repo666.ultrasn0w> install ultrasn0w> reboot device, replace sim card> disable 3g> slide airplane mode off and then on and voila you got t-mobile service on your iPhone.
Didn’t make sense, watch the video for a step by step tutorial!