1. View Network Provider Lock status
Insert a SIM from another operator and turn on your tablet.
The screen will tell you if your tablet is SIM locked.
See how to insert your SIM.
![Apple iPad Pro 11 Apple iPad Pro 11](http://wmstatic.global.ssl.fastly.net/ml/7070225-f-d8b5b021-8a0b-4667-b884-eede6157eb67.png?width=480&height=480)