Quectel Ec25 Change Imei

The following procedure is documented in Quectel’s confidential engineering bulletins and should only be performed on modules you legally own and in a jurisdiction where such modification is permitted for legitimate engineering purposes (e.g., restoring a lost IMEI after a firmware failure).

To change the IMEI on a Quectel EC25 modem, you must communicate with it via . This is often done to restore a lost IMEI after a firmware update or for testing purposes, but be aware that changing an IMEI is illegal in many jurisdictions. Prerequisites quectel ec25 change imei

(e.g., Error 23) if the command is blocked or if the EFS (Embedded File System) partition is corrupted. Third-Party Tools : Some specialized hardware, such as Quectel EC25 Modem Pools such as Quectel EC25 Modem Pools