Imessages or SMS only work if I'm in the vicinity of my phone. My apple watch SE has cell phone service and can connect and make phone calls and play podcasts over cellular but will not allow me to send messages.
Apple Watch SE, watchOS 9
You might want to try the trouble-shooting tips in Apple Support's article:
If you can’t send or receive messages on your Apple Watch - Apple Support
You might want to try the trouble-shooting tips in Apple Support's article:
If you can’t send or receive messages on your Apple Watch - Apple Support
Imessages on watch not working.
