Probably this button, which is soldered to the mainboard, is broken:
The volume up button (V+) looks very similar to the power button §:
The button is not expensive and can be replaced by a #localrepairshop .
Probably this button, which is soldered to the mainboard, is broken:
The volume up button (V+) looks very similar to the power button §:
The button is not expensive and can be replaced by a #localrepairshop .