Why won't my iPhone 3gs unlock after deleting all data information and information?

[iMore Question]

why won't my iPhone 3gs unlock unlock after deleting all data information and information

I chose the option to delete all contents on my iPhone 3gs and now it is stuck on a screen saying iPhone and shows no service. plus the unlock swap option will not unlock

 

[Bigeric23]

Re: why won't my iPhone 3gs unlock unlock after deleting all data information and information

Have you attempted to restart the phone?