sim card not valid even when it was used before
sim card not valid after restoring to factory settings,please help.
iPhone 4S
User profile for user:
norm123
User level:
Community Specialist
Hello rollins1924
Start with the troubleshooting in the article below for issues with your iPhone and it not reading the SIM card.
iPhone: Troubleshooting No SIM
http://support.apple.com/kb/TS4148
If you encounter any of the above symptoms on your iPhone, try these steps to attempt to resolve the issue:
- Update your iPhone to the latest version of iOS.
- Toggle Airplane mode On and Off.
- Try turning iPhone off and then on again.
- Check for a carrier settings update. Tap Settings > General > About. If an update is available, a prompt will appear.
- Remove the SIM Card and verify that it is a valid, carrier-manufactured SIM. Also verify that it is not damaged, worn, or modified. Then reinsert it.
- Restore the iPhone.
If you still are unable to resolve this issue, contact Apple support for further assistance.
Regards,
-Norm G.