iPhone? I am downgrading from 1.1.2 to 1.1.1 and I did it alright but I can't find a way to keep my number from before my downgrading. I tried to restored it to my setting that were backed up but nothing works. So how can I keep my AT&T number?Well what I did was I bought it at launch and activated it with itunes. Now I want to downgrade it, the steps I took were. Download the 1.1.1 restorehold option while pressing restore in iTunesSelected the 1.1.1 restoreGot the error 1015Used jaibreak.jar to restart itrestore to my backed up setting on itunesthen I get all the texts I have done back with all my contacts but I can't make and receive calls. When I plug it into itunes it shows n/a phone #