My iPhone 6 keeps saying No SIMS card installed.
My iPhone 6 must not be recognizing the SIMS card. Sometimes a message will appear saying No SIMS Card Installed. I reboot and all is well. ?????
OS X Lion-OTHER, Mac OS X (10.6.7)
See this support document for troubleshooting no SIM. It may require you to get a new SIM from the carrier, or make an appointment at the Genius Bar of the nearest Apple Store to have the device examined. If you see 'No SIM' alert on iPhone - Apple Support