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 12 mini Apple iPhone 12 mini](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-e42916af-f5b1-4219-b857-96281db448bd.png?width=480&height=480)