Samsung GT-N7100 Galaxy Note 2 Power On Off Button Ways
Just refer to given solution below and trace the said power key line paths.
Just manage to apply a jumper wire on a spots where the said Samsung GT-N7100 power key connection. This may help without compromising to change the filter IC and or the keypad flex matrix.
Note: we do not take any responsibility for any damage it may cause to your cell phones. Use these repairing solutions at your own risk. Thank You 🙂