Chosen Solution
Ican’t get phone to turn back on.
Simple way is use a 20-30x jewelers loupe. Look over the board, if you see sediment, it’s been in the water. Under a good loupe, using a sharp eye, it’s nearly impossible to miss.
there are many ways to tell if phone is water damaged: You can go through the link to know more: http://www.ehow.com/how_4479971_check-ce…