Send the following on WhatsApp
Continue to ChatFix iPhone 7 Not Detecting SIM Card (Baseband IC) https://xfix.co.uk/fix-iphone-7-not-detecting-sim-card-baseband-ic/
Fix iPhone 7 Not Detecting SIM Card (Baseband IC) https://xfix.co.uk/fix-iphone-7-not-detecting-sim-card-baseband-ic/