Generally speaking, there are two different causes for iPhone X touch screen not working. Malfunction of rails or components on the motherboard. Or iPhone X touch problem caused by malfunction of the screen, which can be easily fixed by replacing with a new display assembly. Since display assembly replacement can be really expensive, we can turn to a more cost-effective way by running further inspection of the display assembly. And that’s what our video is about today. We are teaching you how to fix iphone x unresponsive touch screen by starting with simple, then complex.