Dead pixels, A common issue in the device touchscreen, which is unresponsive with excessive use. Screen Dead pixels Repair app detects the broken pixel and gets it fixed. This screen fixer app can detect the Dead Pixels on the touchscreen display and repair them. Steps to use the Dead Pixel Detect and Fix them. 1. Check dead pixels: - There are two ways you can detect the broken pixels on the screen. I. Random color: - In this option, random colors are displayed one by one on the touchscreen