lost signal

[skypter]

i don`t have signal .i have iphone 3gs .i try so many times power on/of  but stil nothing.can somebody help me .

***Edited to add labels***

[FidoJudhy]

Hey skypter!

Are you still experiencing signal issues? Did you contact us to see if anything is wrong with your account? What did they say? Do you have an error message? Have you tried to restore your device as new via iTunes?

Please let us know so that we may assist further