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 SE (2020) Apple iPhone SE (2020)](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-227acb5e-9d3e-4e5a-8ebd-d2da8b860bea.png?width=480&height=480)