Using the tool typically involves a specific sequence to ensure the device is correctly recognized by the software: Preparation : Run the application and select the target (certification) files. Initialization : Click the
Use a pin to hold down the button (often hidden inside the AV port or a small pinhole).
While holding , plug the USB cable into the specific port on the device intended for flashing (usually the USB 2.0 port or the one labeled "OTG").