For the Fibocom L850-GL, changing the IMEI is often complex because it is an Intel-based module ( cap X cap M cap M 7360 chipset), and standard commands like
Most tutorials on the web are for USB modems. Because the L850-GL uses fibocom l850gl change imei work
The Fibocom L850-GL is an Intel XMM7360-based M.2 modem commonly used in enterprise laptops like the Lenovo ThinkPad. Unlike older modems that sometimes allowed simple AT command updates, modern modules like the L850-GL store the International Mobile Equipment Identity (IMEI) in protected, non-volatile RAM (NVRAM) or within a "One-Time Programmable" (OTP) section of the hardware. For the Fibocom L850-GL, changing the IMEI is
