(which use QCN files to store IMEI) are not compatible with the L850-GL. Known Approaches and Limitations 1. The AT Command Method (Rarely Successful)
Locating the hex string corresponding to the original IMEI within the NVM bin file. fibocom l850gl change imei
In many jurisdictions worldwide—including the United States, the United Kingdom, and the European Union—changing a mobile device's IMEI is illegal under anti-tampering and anti-theft legislation. (which use QCN files to store IMEI) are
Using a tool like edl.py (for EDL mode – again, that’s Qualcomm) doesn’t work. For Intel, you need proprietary xflash utilities leaked from ODMs (Original Device Manufacturers). These are malware-ridden and illegal to possess. the United Kingdom
Standard production firmware locks the IMEI sector. However, engineers check the current state using standard 3GPP commands: