1. View Network Provider Lock status
Try activating an eSIM from another operator. The screen will tell you if your tablet is SIM locked.
See how to activate an eSIM.
![Apple iPad Pro 12.9 (2018) Apple iPad Pro 12.9 (2018)](http://wmstatic.global.ssl.fastly.net/ml/7060225-f-e3513e94-3e79-4f3a-a073-69c4ad9c1bd5.png?width=480&height=480)