Changing the IMEI of a Fibocom L850-GL module is a complex process that requires careful attention to detail and a thorough understanding of the module's hardware and software components. By following this comprehensive guide, developers and users can successfully change the IMEI of their Fibocom L850-GL module, unlocking new possibilities for device customization, network operator compatibility, and regulatory compliance.

Open Windows Command Prompt as Admin:

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: