The free software iPhone unlock—the only one that counts— has been finally achieved by the iPhone Dev Team and it has been independently tested. Everyone can now unlock their iPhones for free. The unlock was not achieved by GeoHot, who was credited with the first hardware unlocks.
Gizmodo's software mirror: Download iUnlock here (this is the only original iUnlock file.)
Gizmodo's source code mirror: Download iUnlock Source here
