1 In the off state, press and hold the volume up key and the volume down key, and press the power button lightly until a large amount of English appears.

2 Loosen the volume up button and volume down button.

3 Press the volume increase key to confirm the hard start, and press any other key to exit the hard start.

Press the volume button after the progress bar is finished, and the machine will automatically restart, and the hard start is over.