1. View Network Provider Lock status
Insert a SIM from another operator and turn on your phone. The screen will tell you if your phone is SIM locked.
See how to insert your SIM.
![Apple iPhone Xs Apple iPhone Xs](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-02271f22-3bf1-42ec-bd30-b0e46bfd6920.png?width=480&height=480)