No service
Why does my phone keep saying no service?
iPhone 8 Plus, iOS 13
Why does my phone keep saying no service?
iPhone 8 Plus, iOS 13
I have no idea. See if this helps: https://support.apple.com/en-us/HT201415
Also iPhone 7 Repair Program for "No Service" Issues - Apple Support (if this unspecified iPhone is an iPhone 7)
No service