Quectel BG96 - Check Network Status; Execute at Command to Upgrade the Firmware

LTE Module Series
BG96 DFOTA User Guide
BG96_DFOTA_User_Guide 8 / 16
2.4. Check Network Status
After APN setting confirmation, please check whether the data network is registered before firmware
upgrading.
The relevant AT commands are listed below:
 Query signal quality: AT+CSQ
 Query network registration status: AT+CREG? or AT+CGREG?
 Query the registered operator: AT+COPS?
For more details about the above commands, please refer to Quectel_BG96_AT_Commands_Manual.
2.5. Execute AT Command to Upgrade the Firmware
After APN setting and network status confirmation, customers need to execute AT+QFOTADL command.
Then the module will download the firmware package from the HTTP(S) server over the air and upgrade
the firmware automatically. For more details, please refer to Chapter 3.