Chuwi Hi10 doesn`t turn on

Hi10 Does not have charging light , Can power up devices

already tried:

  1. Leave the power button pressed for 30 seconds.
  2. When released, press it again 3 times in a row.
  3. Put the tablet to charge and check if it turns on
    tried different combination of button pressing, but does not luck :frowning:
    tried another chargers does not help…