Fibocom L850gl Change Imei Work -

The IMEI is stored in a specific sector of the NVRAM. Expert users always back up the "Calibration Data." If you lose this data without a backup, the modem will never connect to a cell tower again. 3. Finding the IMEI String

A: Contact the seller for a refund. Or replace the modem – the L850-GL is removable. Do not change IMEI without written permission from the original carrier confirming the device is not stolen. fibocom l850gl change imei work

Before attempting any hardware modification, you must understand the risks: The IMEI is stored in a specific sector of the NVRAM