Quectel Change Imei Install — Original

Run AT+CGSN again to confirm the module is now broadcasting the new identification.

If the command fails or returns a CME ERROR , consider the following: How to get Quectel standard firmware - Technical Subjects quectel change imei install

Before attempting a change, verify the module's current identification to ensure it is communicating correctly. Open the serial port corresponding to the . Send the following command to query the current IMEI: AT+CGSN Use code with caution. Run AT+CGSN again to confirm the module is

If you are using Linux (e.g., PinePhone), stop the ModemManager service first to prevent it from locking the serial port: systemctl stop ModemManager.service ``` Use code with caution. quectel change imei install