Sim Card Won’t Read
My iPhone6 won’t read my SIM card and everything is up to date I have rest the network settings the cellular network is up to date I can access wifi but won’t read my SIM card anymore and the sim tray is not loose
iPhone 6
Contact your Carrier and get a new SIM.
Or Check the Following in here --> If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad ...
If your iPhone is locked over a carrier, your may learn --> How to unlock your iPhone for use with a different carrier ...