Well, i've been on the phone with AT&T for 2 hours, and now have 2 non-working iPhones, and no phone to use now.
This:
http://www.wireless.att.com/learn/articles-resources/iphone4upgradesupport.jsp
Was no help at all...
This:
http://www.wireless.att.com/learn/articles-resources/iphone4upgradesupport.jsp
Was no help at all...