The carrier has advise that I take I. My watch for service maybe you can diagnose why it’s not connecting to cellular. We tried for hours multiple times and nothing works
Apple Watch Series 5, watchOS 7
I assume you have tried this:
Set up cellular on Apple Watch - Apple Support
If you still need help, contact Apple Support.
Or, if you can, make an appointment at the Genius Bar in an Apple Store near you:
Genius Bar Reservation and Apple Support Options - Apple
I have not been successful in connecting my cellular watch
