Cellular issue detected after updating to iOS 16.0.3

MijanBokth Said:

"Cellular issue detected after updating to iOS 16.0.3: Recently i have updated my iPhone 12 pro max from iOS 15.7 to iOS 16.0.3. I’m from bangladesh. Now I’m unable to use my phone. But everytime i force restart my phone it works for few hours with 1 or 2 bars of mobile network. Wifi working good."

-------

Thank you for the screenshot.

Go Here: If you see a Cellular, Ultra Wideband, or Apple Pay Issue Message after an iOS Update or Restart - Apple Support