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,
Why is my Airtel SIM not working in my phone but it does in other phones? Other SIMs are working fine in my phone. - Quora
![My Poco F3 is dead , it suddenly stopped seeing sim cards , I tried all possible fixes , had to move my sim card to an old phone until I buy My Poco F3 is dead , it suddenly stopped seeing sim cards , I tried all possible fixes , had to move my sim card to an old phone until I buy](https://i.redd.it/o79taia9d4xb1.jpg)