Users with iPhone OS 3.1.2 and its updated 05.11.07 baseband—the software that runs the cell radio—can unlock the phone and use it on whatever GSM/UTMS carrier they prefer. … blacksn0w won ...

Team of programmers that has worked feverishly on jailbreaking and unlocking the iPhone believes it is close to developing a software-based unlock for the iPhone 3G.

A simple software download that would let you use your iPhone 3G on any mobile carrier's network is expected to be ready by the end of the year.

To date, cellphones that are purchased from carrier deals contain software that prevents them from being used on different mobile networks, even if they are technologically compatible.

Specifically, according to the FCC, carriers would simply have to provide unlocking services 60 days after activation.

The Federal Communications Commission (FCC) has proposed a new rule, under which carriers will have to unlock your iPhone or Android smartphone within 60 days of activation.

Wireless providers would have to unlock all cellphones within 60 days of activation under a proposal unveiled Thursday by the Federal Communications Commission.