Galaxy Note 4 Working Charging but wont turn on
 

Hi everybody note 4 has water damaged than i cleaned pcb than i reballed power ic now its works. But power button is not working. İ checked power button ways there is no problem on ways. Any advice please

samsung sm-n910f power key ways
If your phone is not shorted out and do not want to live
try to check the leaf spring connection flex his power key well-connected with the power button ... pry slightly upward so well connected .... rehot U7000


http://i65.tinypic.com/rvdq43.jpg

where is the u7000 i searched from shematic but i couldnt find it can you show me where is it