Quectel Ec25 Change Imei Official

The exact path varies by firmware version, but searching the EFS for files named imei usually works.

AT+EGMR=1,7,"350123456789012"

: If a module's EFS partition is accidentally wiped or corrupted (often during extreme firmware experimentation), "changing" the IMEI is technically an act of restoring the original, factory-assigned number to ensure the device remains compliant and operational. Quectel Forums for network diagnostics or how to the original IMEI securely? EC25&EC21 AT Commands Manual | Sixfab 14 Nov 2017 — quectel ec25 change imei

Quectel requires a special password to modify IMEI: The exact path varies by firmware version, but

AT+EGMR=1,7,"NEW_IMEI_15_DIGITS"