The most commonly cited command in technical forums for older or development-unlocked Quectel firmware is AT+EGMR . AT+EGMR=1,7," " Use code with caution. : Indicates a write command. 7 : Indicates the target is the IMEI storage slot.
Then reboot the module. Always keep a copy of the original IMEI in a secure location before performing any modification. quectel change imei
A Comprehensive Guide to Quectel IMEI Modification: Methods, Legality, and Best Practices The most commonly cited command in technical forums
The command works as follows:
The feature utilizes specific to interface with the modem's non-volatile memory. quectel change imei