Chosen Solution
After replacing the center button, there is no response even if you click it. Touch ID will work. Where is the problem?
I would not get a replacement home button, because Touch ID will not work. It sounds like the button bracket just needs to be reseated, so it can actually click down on the pad properly. The black bracket behind the button should have a small round circle sticking out, and you just need to make sure it is seated directly in the center, so the button itself will click properly. If they are not lined up, the button has no way to “click”. Hope this helps!