Note: Before you begin, please ensure your SIM is successfully activated in the Hologram Dashboard.
For general instructions on sending AT commands to a device click here.
Modem, Module, & SIM Diagnostic Procedure
Using your favorite terminal program (Screen, Teraterm, Putty, GTKTerm, etc.), do the following:
1) Run the following commands and record their outputs
2) Run the following command until the response reads something other than
+CSQ: 99,99. You might need to move your device to get better reception.
3) Run the following commands and record their outputs. Note, the last command, below, may take up to 3 minutes to complete.