Aircard 770s

[Chopo]

My netgear aircard 770s still has no cellular signal.. still indicated searching.. i already put an apn but still no cellular signal.. anyone can help with this kind of problem?

[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. 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