AT+CGSN
Before executing any commands, you must establish a direct serial connection to the Quectel module's command interface. Required Tools
Insufficient power delivery from the USB port during transmission bursts.
If the command fails or returns a CME ERROR , consider the following: How to get Quectel standard firmware - Technical Subjects quectel change imei install
print(f'IMEI changed to imei')
Changing the IMEI on a Quectel module requires technical expertise and caution. Before attempting to change the IMEI, ensure you understand the process and potential implications. It's also essential to consult the module's documentation and Quectel's support resources for specific guidance.
: Execute AT+CFUN=1,1 to restart the module and apply the change. 💿 Software & Driver Installation AT+CGSN Before executing any commands, you must establish
: Used for low-level firmware flashing and diagnostic logging.
The new installation parameters will not fully initialize until the module performs a hardware or software cycle. Reset the cellular module via software: AT+CFUN=1,1 Use code with caution. (Alternatively, power-cycle the hardware manually).
The target digits must be converted into Hex-coded format using specific byte-swapping (Hex-swizzling) required by Qualcomm architectures. Before attempting to change the IMEI, ensure you
A high-quality, data-transfer-capable USB cable to connect the module to your host machine.
Before proceeding with any configuration, it is good practice to verify the current IMEI of your Quectel module. In your terminal, type the following command: AT+GSN Use code with caution.