Why does my phone say sos
My phone has no service it says sos
iPhone 8 Plus, iOS 15
Question marked as
See the following support document.
click here ➜ If you see No Service, Searching, or SOS on your iPhone or iPad - Apple Support
That means it cannot connect to your service provider's network for some reason, but can still place emergency calls.
You may need to contact your service provider to verify your service plan and sim are active and working correctly.