IPhone 3GS Sl.No.87004W5K3NP, IMEI 012155007186487
Service Porvider at USA AT&T.
Brought to INDIA and I was using after jailbreak.
Afeter jail Break Modem firm ware 06.15.00
Version 5.1.1 (9B206)
Got Authorised iPhone Unlcok from AT & T through e-mail.
Followed the procedures given in the mail.
All process went through and finally at the activation stage the message came on iTune screen as " Your iPhone could not be activated beacause the activation server is temporarily unavalable. Try agian in a copule of minutes.If the problem persist, contact Apple Support at apple.com /support."
From India ,I ma not able to contact Apple Support at US.
I requst for your answer/ solution for the issue.
After the unlcok process the Version upgraded to 6.0.1
automatically and Modem firm ware 06.15.00