This command format is documented for use with wireless modules and may apply to the L850-GL platform.

To change the IMEI on a Fibocom L850-GL modem Go to product viewer dialog for this item.

Most successful modifications on this specific card require: Switching the card into .

An IMEI is a unique fifteen-digit number assigned to every mobile device. Users often try to alter it for two main reasons:

Understanding and Addressing the Fibocom L850-GL IMEI: A Technical Guide

mmcli -L mmcli -m 0 --3gpp-get-imei

The L850-GL appears in various FRU configurations for Lenovo (e.g., 01AX792), HP (e.g., 917823-001/L15398-001), and other brands. While the underlying Intel XMM7360 platform remains consistent, OEM-specific firmware may lock critical NV parameters. The success rate varies by brand.

Modifying an IMEI number is heavily regulated. In many jurisdictions, altering an IMEI number is illegal and can lead to severe criminal penalties. Additionally, network operators use the IMEI to distinguish between mobile broadbands, routers, and cell phones. Improper manipulation frequently permanently bricks the module. This information is provided strictly for educational purposes, hardware research, and restoring a legally owned device's original identity after a corrupted firmware update. Thinkpad and Fibocom modem: change IMEI?

A: No. The hardware and firmware are different. Doing so is strongly advised against as it will likely fail.

, contact:

After thousands of words on tools, techniques, and troubleshooting, the most honest advice is this:

Discussing IMEI changes for the Fibocom L850-GL warrants cautious, responsible reporting: focus on legitimate recovery paths, vendor collaboration, and legal risks rather than providing instructions that could facilitate misuse.