Quectel Change Imei Install Jun 2026

To interact with a Quectel module and modify its internal identity, you need a specific environment:

(returns IMEI without formatting)

Before attempting any changes, you must establish a stable communication link with the modem.

The module communicates with your computer via virtual COM ports exposed over USB. quectel change imei install

In most retail and production Quectel modules (such as the EG25-G or EC25 series), attempting the AT+EGMR command will return an ERROR or CME ERROR . This is because Quectel intentionally limits access to this command on public firmware builds. Advanced Requirements

Now check the current IMEI:

If you are experiencing connectivity issues after making changes, I can guide you through using network diagnostic AT commands. To interact with a Quectel module and modify

Quectel modules use a specific proprietary AT command to alter the primary IMEI slot. Note that some firmware versions restrict this command or require a special engineering firmware variant. Send the target IMEI command using this exact syntax: AT+EGMR=1,7,"YOUR_15_DIGIT_IMEI" Use code with caution.

Comprehensive Guide to Quectel IMEI Modification: Installation, Commands, and Best Practices

Open the port and type AT . If the connection is successful, the module will respond with OK . Step 3: Check Current Device Information This is because Quectel intentionally limits access to

: Used for standard device configuration and network status commands.

Use a serial terminal like Minicom , PuTTY , or QNavigator .