Quectel Ec25 Change Imei [LIMITED ✓]

If the IMEI reverts after a power cycle, the module may have a hardware write-protect enabled or a customized firmware that pulls the IMEI from a secondary OTP (One-Time Programmable) memory.

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Run ls /dev/ttyUSB* . The AT port is typically /dev/ttyUSB2 (depending on the specific layout, it could also be ttyUSB3 ). quectel ec25 change imei

: Enter the following command, replacing the digits with your 15-digit IMEI: AT+EGMR=1,7,"123456789012345"

The IMEI identifies the device to the network. It is used for: If the IMEI reverts after a power cycle,

Once the module reboots and the serial connection re-establishes, verify that the modification was successful. Query the IMEI again: AT+GSN Use code with caution.

Execute the write command by replacing the placeholder string with your target 15-digit IMEI. Ensure the number is inside quotation marks: AT+EGMR=1,7,"3562450xxxxxxxx" Use code with caution. Press Enter. If successful, the terminal will return: OK Use code with caution. If you share with third parties, their policies apply

IMEI modification is often associated with bypassing cellular carrier restrictions or masking stolen hardware. You should only alter an IMEI in a controlled laboratory environment for legitimate testing, prototyping, or recovery purposes, and always in accordance with your local laws and carrier terms of service. Prerequisites