what it means by restore needed
iphone 4 cannot make or receive calls.restore from itunes
iPhone 4, iOS 7.0.1
User profile for user:
mario49
User level:
Community Specialist
Hello khadija.turabally,
Thank you for using Apple Support Communities.
For more information, take a look at:
iPhone: Troubleshooting issues making or receiving calls
http://support.apple.com/kb/TS3406
iOS: How to back up your data and set up your device as a new device
http://support.apple.com/kb/HT4137
erase your device, set it up as if it were new, and preserve your data before erasing it.
Have a nice day,
Mario