Dev Team Explains: Why NOT to Update to iPhone 2.2.1
So if you don't live under a rock you would have noticed that Apple released a iPhone/iPhone 3G firmware update this past Tuesday. TiPb then warned all of you jailbreakers/unlockers out there not to proceed with updating your firmware... Judging from the comments, some of you took heed to our warning, while others were not so lucky. To get a better understanding of what is going on...