Quectel Ec25 Change Imei Fixed -

Before attempting any modification, it is critical to understand that , including the US, EU, UK, and China, unless performed by an authorized service center for repair purposes.

AT+QCFG="NV",1

Open your terminal to the diagnostic port (e.g., screen /dev/ttyUSB0 115200 ). Send the following command to enable NV read/write: quectel ec25 change imei