AT^MODIMEI=your_15_digit_imei
Modern networks use advanced heuristics. If your IMEI (e.g., a laptop) suddenly reports as a different device (e.g., a phone), the carrier may permanently ban your SIM card. Summary Table: Fibocom L850-GL Specs Specification Form Factor Chipset Intel XMM 7360 LTE Category Cat 9 (450Mbps Down / 50Mbps Up) Bands Global (B1, B2, B3, B4, B5, B7, B8, B11, etc.) Modification Difficulty Very High / Restricted fibocom l850-gl change imei
Do not attempt. If you need a clean IMEI, replace the module. If you are a repair professional restoring factory IMEI after corruption, contact Fibocom directly for their authorized service tool (requires NDAs and certification). fibocom l850-gl change imei