Postagem original de: Robert ,
Did you remove the EMI shields when you cleaned the logic board? When you do iPhone water damage repair, the only true way to be sure that you are cleaning it is to remove these shields, otherwise nothing is really getting cleaned. Use [guide|5825|this guide] and [https://www.youtube.com/watch?v=DubLr9ptNXM|this video] by Jessa in order to thoroughly clean the device. Once you have done that, we will be able to troubleshoot components.