I can’t make or receive calls

Latinarose Said:

"I can’t make or receive calls: Cellular error, I can’t make or receive calls"

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Troubleshooting Cellular Calls:

Is Cellular dulled-out in Settings?

Troubleshooting Cellular Data:

A. "No Service":

Is "No Service" shown on the top-left corner of your screen? If so, go here to fix that: If you See No Service or Searching on your iPhone or iPad - Apple Support

B. No SIM":

Is "No SIM" shown on the top-left corner of your screen? If so, go here to fix that: If you See 'invalid SIM' or 'no SIM' on your iPhone or iPad - Apple Support

C. Contact your Carrier:

Having issues with Cellular, contact your Carrier, asking them to configure this to the correct settings. They configure all of this in the SIM card.