You're looking to modify the IMEI (International Mobile Equipment Identity) on a Quectel module, which is a type of cellular module used in IoT devices.
AT
To interact with your Quectel module, you must first install the necessary drivers and communication tools on your computer.
Insert a SIM card and try to register on the network:
Follow these steps to read or write a new IMEI number to your Quectel module.
Note: The 1,7 parameters specifically target the IMEI storage in the module's NVRAM.