Fibocom L850gl Change Imei Work

: The Fibocom L850-GL is a soldered or M.2 module found in many laptops (ThinkPad, Dell XPS, Surface, etc.). Changing IMEI usually requires low-level AT commands or proprietary tools.

: Once an IMEI is lost or corrupted during an unauthorized modification attempt, there is currently no known tool to restore it to the original factory value. This effectively turns the expensive LTE module into electronic waste. fibocom l850gl change imei work

The primary hurdle is the of the modem's firmware. Most retail units shipped in laptops like Lenovo ThinkPads or Dell Latitudes have a SecureLevel higher than 0 , which hardwires the IMEI into the hardware. : The Fibocom L850-GL is a soldered or M