No connection to network

I am using a simple SIM7000A uart modem with a hologram Sim card… I see sim card on my dashboard and is active… But device won’t connect to network, just says no connection… I have tried AT commands and still nothing… Any ideas?

Which AT commands?

Please run through https://support.hologram.io/hc/en-us/articles/360035697393 and post the results of each command.