i unlocked my gen1 iphone via pwnage with a 1.1.4 restore file and it barely gets any service. i am trying to use t mobile. it will have what seems to be one bar then say no service at all. i made sure to check activate, enable baseband update, neuter bootloader, and unlock baseband. but i read somewhere if you restore your old backup it could make something break? is this true? was there something i should have done? thanks