Doesn't see the SIM card, the Internet doesn't work
My phone doesn't see the SIM card in the settings and doesn't show the number, it doesn't catch any network
It all started after I updated to iOS 26
iPhone 14 Plus, iOS 26
Did you already try the general troubleshooting tips, mentioned in this related article?
If you see SOS, No Service, or Searching on your iPhone or iPad - Apple Support