I'm unable to receive or make calls on my iPhone SE
I have just set up my new iPhone SE but am unable to make/receive phone calls. Have tried all suggestions on website
[Re-Titled by Moderator]
Go through the various suggestions in the support article below but if they don't help, and your network carrier can't help, then contact Apple Support for further investigation.
Support article:
https://support.apple.com/en-us/HT201415