I update my 4s but I'm having problem, I can't start using my phone because it said Insert simcard no service
I update my 4s but I'm having problem, I can't start using my phone because it said Insert simcard no service
iPhone 4, iOS 5.1
Insert a Sim Card, or contact your carrier to replace your Sim Card.
Removing the SIM: http://support.apple.com/kb/ht5163
Understanding SIM: http://support.apple.com/kb/HT4994
Troubleshooting No Service: http://support.apple.com/kb/ts4429