Quectel Change Imei: Install

If you have a valid, legal reason to pursue this and are willing to accept the risks, there are two primary technical paths: using or performing a QCN Backup and Restore . Each method has a different success rate depending on the module and its firmware.

The module firmware may have locked security sectors. You need to upgrade or downgrade to an engineering firmware version that permits identity configuration.

Inspect the 15-digit response string. If the installation succeeded, the terminal output will show the new identifier rather than the original factory number. quectel change imei install

Ensure the host device or baseboard is entirely powered down and disconnected from any power source.

Always keep a backup of the original IMEI. To restore, simply repeat the process with the original 15-digit number. Using AT+EGMR if supported: If you have a valid, legal reason to

Open your terminal and verify the existing IMEI using: AT+GSN or AT+EGMR=0,7 .

Before changing it, query the current IMEI to record it for backup purposes. AT+EGMR=0,7 Response: +EGMR: "xxxxxxxxxxxxxxx" 3. Change the IMEI You need to upgrade or downgrade to an

To communicate with your Quectel module and issue configuration commands, you need a stable hardware interface and specific diagnostic software. 1. Hardware Requirements

: Use a serial terminal like QCOM (Quectel's tool), PuTTY , or minicom (Linux) to send commands.

The module will respond with the current 15-digit IMEI number. 3. Modify the IMEI