Samsung Galaxy Note 3 N7505 Power Key Solution
https://gsmfixer.blogspot.com/2016/01/samsung-galaxy-note-3-n7505-power-key.html
When you have Samsung Galaxy Note 3 N7505 power button not working then there is a hardware problem in the board. First of all check the power key assembly whether is damaged or not.
Check it multimeter too and then confirm that power button is working properly if not then apply this jumper solution for Samsung Galaxy Note 3 N7505 Power Button Not Working Problem.