Nighthawk MR2100 - how do i know if it is locked

[NicoleC]

Hi Just wondering how I can find out if my modem is locked to Telstra and also can i use another prepaid sim card in it?

Thanks

[FURRYe38]

Netgear has set up a community forum specifically for the Mobile Router products. Most of the people who watch that forum are more likely to have experience with mobile routers and know how to work it better than those of us who follow this router forum. Might be more likely to find someone who has a solution if the question is posted there:
https://community.netgear.com/t5/Mobile-Routers-Hotspots-Modems/bd-p/aircard

Please use this link to the main forum product list to review and choose where to make your posts. 
https://community.netgear.com/t5/NETGEAR-Forum/ct-p/en-netgear

Thank you