Fibocom L850gl Change Imei Jun 2026

AT+EGMR=1,7,"New_IMEI" AT+EGMR=1,10,"New_IMEI" AT+EGMR=1,12,"New_IMEI"

– The Proprietary Command: Some research indicates that a proprietary Fibocom command, AT^MODIMEI , can be used to write a new IMEI to the module. This is the command likely used by the graphical tools we will discuss. One guide notes that the command and its parameter must be uppercase ( AT and MODIMEI ) for the change to take effect and persist after a reboot. However, users have reported that on some firmwares, executing this command may result in a +CME ERROR: unauthorized error, indicating the command is locked or requires special authorization.

Ensure the modem is connected in "Diagnostics" mode (often appears as COM port). 4. How to Change/Repair the IMEI via AT Commands fibocom l850gl change imei

But for a niche group of users—network engineers, hardware enthusiasts, and unfortunately, device fraudsters—the question arises:

The output should now show your IMEI.

The module is placed into a bootloader state, sometimes requiring a hardware pin to be grounded (Pin 20/Pin 64 isolation depending on the adapter) or triggered via an AT command like AT+GMR sequence tools.

Fibocom L850-GL IMEI Change: Comprehensive Guide, Risks, and Technical Methods However, users have reported that on some firmwares,

Type AT and press Enter. The module should return OK .

Let’s assume you ignore all warnings and somehow succeed in changing the IMEI via hardware hacking. How to Change/Repair the IMEI via AT Commands