Samsung Galaxy J1 J120H Power button problem repair solution

Indications of fault: If your phone suddenly off and never on after the press power button, it indicate
that may be power button damaged but not confirmed. So first we need to confirm that its power switch problem. So just plug the charger into phone if it shows chaging icon on the display then its confirm .
If its shows nothing then check software etc.
Solution: I give you power switch ways to help the replacement of power button because sometimes power button not damage but its print damaged. So just follow the upper picture solution to replace the power button.