Do you know what is iPhone Touch Disease? If your iPhone screen is cracked and it can' t work, you may
think
those
cracks
are
causing
lack
of
responsiveness. If it is a simple problem about screen, you just need replace the touch scree. But sometimes, you find your device display manifests as a gray flickering bar and touch screen responsiveness problems. Eventually, the screen loses functionality all together. In fact, you alreadycould have the "touch disease". But if it is a touch disease issue, simply replacing the cracked screen will not fix the problem. Because you might get a new screen that's still unresponsive to your touch.
What is the Symptoms of iPhone Touch Disease?