The available methods to change the IMEI vary depending on the module’s firmware version, the presence of software locks, and the skill level of the user.
Here’s a structured content piece for , written for developers, IoT integrators, or advanced users. It includes a disclaimer, prerequisites, step-by-step AT commands, and verification. quectel ec25 change imei
On standard, unmodified production firmware, simply sending an IMEI write command will return an ERROR response. To bypass this, the module often needs to be put into a specific test configuration or unlocked via engineering commands. The available methods to change the IMEI vary
Then recheck:
Open your terminal emulator and configure the serial connection to the Quectel AT port using the following parameters: 115200 Data Bits: 8 Parity: None Stop Bits: 1 Flow Control: None unmodified production firmware
Changing the IMEI (International Mobile Equipment Identity) of a Quectel EC25 module is a procedure typically used by developers for testing, debugging, or restoring a device to its original state if the NVRAM has been corrupted.