The iPhone 3.0 OS Is Not Ready For Everyday Use; Here’s How to Downgrade
2:00AM March 27, 2009 | John Mahoney
Lots of us have been using the iPhone 3.0 beta full-time. Now we’re rolling back, because it is decidedly NOT ready. Here’s how to downgrade back to 2.2.1 if you are in a similar predicament.