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 XR Apple iPhone XR](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-e2eddfb3-841e-494b-9321-b685090c6a53.png?width=480&height=480)