iPhone 7 no service error

Aalane1989 wrote:

After cellular error on iPhone 7 a1660 device won’t activate

Check with your carrier.

Also:

… If you see No Service, Searching, or SOS on your iPhone or iPad - Apple Support

… iPhone 7 Repair Program for "No Service" Issues - Apple Support

If the above fail to resolve this, use the Support link in the lower left corner of this webpage, and discuss your options and alternatives with Apple Support.

Check with your carrier. Also:

… If you see No Service, Searching, or SOS on your iPhone or iPad - Apple Support

… iPhone 7 Repair Program for "No Service" Issues - Apple Support