Ive got Tmbile (just a fyi)....
I backd up my 1.12 iphone in itunes.
Unlocked/jailbrok and upgraded my 1.12 to 2.0
When I reconnect my iphone 2.0 to itunes(7.7. it thinks its a new phone (with the att sim in it) and ituene wont even prompt me to RESTORE my contacts etc from my old backup I did on 1.12 .....my peeps are stuck in my laptop can anyone help please ?:)