Are you looking forward to unlock iPhone 3G so that you are not bound to AT&T or O2, etc.? Here is a perfect, working solution for you – Yellowsn0w.
The Dev-Team has just announced the launch of its much awaited iPhone 3G unlock named “yellowsn0w” which is in its beta phase, and report has it that it is successfully unlocking the iPhone 3Gs!
With Yellowsn0w, you can then use iPhone 3G with any carrier; however, of note, it works only with the latest firmware 2.2.
So what are you waiting for? Just head over to Dev-Team blog for more details on this Yellowsn0w 0.9.5 beta.