: After restarting, send AT+CGSN again to verify that the new IMEI has been successfully set.
If you get an ERROR , the modem is likely locked. You may need to send an unlock key (OEM specific). fibocom l850-gl change imei
) and the United Kingdom, changing or tampering with an IMEI is illegal and can lead to criminal prosecution. Risk of Bricking: : After restarting, send AT+CGSN again to verify
: If your IMEI was lost during a firmware update, refer to the "Comprehensive actions for L850 owners" guides on specialized forums to restore it via specialized scripts. ) and the United Kingdom, changing or tampering
Call your carrier’s technical support. Say: “I have a laptop with built-in cellular. My IMEI is XXXX. Please add it to the allowed device database.” Some carriers (e.g., AT&T) have a web form for this.