Resposta para "Part of the bottom touch screen will not respond to touch"Can someone help me out. I just got an IPhone x second hand. But I can't hit the letter a. It doesn't respond q, caps lock, and number button doesn't work either. Face id also quit after update. I don't know what to do I want to get it fixed by don't know what the problem is. Or what to try in order to fix it. Please someone help me here the nonresponsive buttons r the biggest problem.