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 11 Apple iPhone 11](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-b453383d-41f3-467b-b5a6-c311656b2074.png?width=480&height=480)