Activation issue
13 pro max note active I have reset phone after they show there is problem with your phone contact your service provider
Question marked as
there is problem with your phone contact your service provider
Have you already done that?
Try borrowing a phone from someone near you to call your ISP.
See also -> If you can't activate your iPhone or iPad (Wi-Fi + Cellular)
If you can't activate your iPhone or iPad (Wi-Fi + Cellular) - Apple Support