How to Fix No Sim Card Error On Android: 16 Useful Solutions
Android No Sim Card Detected [Try These Fixes]
How To Fix The "Invalid SIM" or "No SIM" error On iPhone - GadgetMates
My SIM card is in my phone but my phone says 'No SIM'. I already tried to reboot my phone and remove SIM card out and insert it again but nothing happened,
How to Fix No SIM Card, Invalid SIM, Or SIM Card Failure Error, X on SIM card - YouTube