If you need help with any specific part of this process, please let me know:
Mounted on a development board, PCIe evaluation board, or embedded inside a cellular router with exposed serial access.
Ensure you comply with all local laws and regulations before making any modifications. Prerequisites and Equipment Needed
: Ensure you included the quotation marks around the IMEI string and that the IMEI is exactly 15 digits long. 2. Module Disconnects Constantly quectel ec25 change imei
Replace 123456789012345 with your target 15-digit IMEI number. AT+EGMR=1,7,"123456789012345" Use code with caution.
In many countries, changing the IMEI of a device is illegal without proper authorization. It's essential to check local laws and regulations.
If you receive an ERROR , double-check your syntax, ensure the IMEI contains exactly 15 numeric characters, and verify that the modem is not actively locked by a SIM card PIN. Step 5: Save Changes and Reboot the Module If you need help with any specific part
To set IMEI for (usually main SIM):
If you receive ERROR , your module is write-protected. You must disable protection via USB Diag port (not the standard AT port). Connect to the (usually USB interface 2 or 3) and send:
Replace 15_digits with (no spaces, no letters): In many countries, changing the IMEI of a
To anyone else, it was just a piece of hardware—a gateway for data. To Elias, it was a liability. The module's factory-stamped
Are you performing this for , or are you trying to recover a corrupted module ?