L850gl Change Imei | Fibocom

For many Intel modems, the standard AT+EGMR command used for Qualcomm chips will not work. Instead, engineering commands like AT+XCPERM or specific manufacturer-locked commands are often required.

For most users, the Fibocom L850-GL is best used with its default settings. However, if you are a developer working in a lab environment or a hobbyist trying to get a ThinkPad module working on a specific IoT network, the steps above provide the framework for modification. fibocom l850gl change imei

Often looks like AT+XIMEI="your_new_imei" . For many Intel modems, the standard AT+EGMR command

Always backup your original NV RAM and IMEI before making any changes. If the process fails, you will need those backups to restore cellular functionality to your laptop. However, if you are a developer working in

Because the L850-GL is an Intel-based card, many users find success using or Phone Tool (often used by OEMs for factory calibration). These tools allow you to read and write the NV (Non-Volatile) items where the IMEI is stored. Common Challenges and Troubleshooting The "Read Only" Error