Quectel Ec25 Change Imei Jun 2026

Set the speed/baud rate to (default for Quectel modules). Click Open or Connect . Step 3: Verify Current Module Status

Before proceeding, you must understand the legal implications of changing an IMEI:

7 : Specifies the storage location/type for the primary IMEI. quectel ec25 change imei

Standard AT commands do not allow IMEI modification. You must use a proprietary, undocumented Quectel command to unlock the write-protection layer. Execute the firmware unlocking command: AT+EGMR=1,7,"YOUR_NEW_15_DIGIT_IMEI" Use code with caution.

: In many jurisdictions, changing an IMEI is illegal and can lead to device blacklisting or criminal penalties. Network Issues Set the speed/baud rate to (default for Quectel modules)

For many Quectel EC25 firmware variants, the manufacturer provides a proprietary AT command structure specifically for production-line writing of identification data: AT+EGMR=1,7,"YOUR_NEW_15_DIGIT_IMEI" Use code with caution. 1 : Indicates a "write" operation. 7 : The configuration parameters indicating the IMEI field.

Expected response: OK

AT+QCFG="imei",0,"123456789012345"