This is the most common approach for modems used in routers or laptops. You must first ensure the modem is in a mode that accepts AT commands (USB mode rather than PCIe). Standard Command: Many Fibocom/Intel-based modules use variations of the AT+EGMR=1,7,"YOUR_NEW_IMEI" Verification:
(e.g., replacing a damaged module and need to restore the original IMEI to match carrier records), here is the general technical approach: fibocom l850-gl change imei
Modems usually must be switched into a "Diagnostic" or "USB" mode to accept identity changes. For the , tools like the xmm7360-usb-modeswitch This is the most common approach for modems
Incorrectly flashing or modifying firmware can permanently disable the modem. Some users report that after certain firmware updates, the IMEI is lost and cannot be recovered. Original IMEI: For the , tools like the xmm7360-usb-modeswitch Incorrectly
: Always record your factory IMEI (found by dialing *#06# or on the physical label) before proceeding, as there is no automatic reset. Methods for Changing/Repairing IMEI 1. Standard AT Command Method