finding component DZ4710, not real part nameGot an iphone 6s+ water damaged, screen is black. When hooked up working screen and turned it on bypassing power button,...
"Replaced display - Home button has TouchID but does not work as Home?"に関する回答I would try another screen and see if the same condition occurs to eliminate the possibility of screen, which may not be perfect match. I would also put the old screen back and see if that behavior repeats.