Find dead pixels and sub-pixels on your display.
To switch between colors swipe the screen or touch the screen longer to adjust the brightness.
LCD-Test Pro can try to fix the persistence of dead pixels. You'll find it in the market, too.
Bugfix at showing EULA
![[TUTORIAL] HOW TO FIX SCREEN BURN ISSUE IN REDMI OR ANY ANDROID DEVICE! screenshot 5](https://i.ytimg.com/vi/9AYDGUyOSQQ/mqdefault.jpg)
9Apps 4.9
