Keep holding the reset button for 3 to 5 seconds until your PC plays a hardware connection sound and PhoenixUSBPro recognizes the device.

: You will typically need a computer, a high-quality SD card (or USB drive), and a burning tool like PhoenixCard .

If you want to walk through the configuration together, please let me know (e.g., stuck on the boot loop logo, app crashes, or just running slowly) so we can pick the best installation path. Share public link