Deactivation of phone after upgrading iPhone 3GS to iO S 5
Hi I have an iPhone 3Gs which is locked, so I unlocked it by upgrading it to BB 6.15.0 and unlocking is done with the help of the official carrier,
Also the confirmation mail for the unlocking was sent by them, the problem is, I am sure that it was unlocked cause I upgraded it to IOS 5, but right now I am not able to perform the activation of my iPhone and I am unable to work with any sim except AT&T the official carrier.
It’s of no use now as I don’t want to use it with a AT&T sim so I’d appreciate any solution that will help to solve this problem and for it to be unlocked and all Sims accepted.
Thank You.








