This app tries to reduce the effect of image retention by showing various color on the screen, so the pixel that are stuck can behave normally.It has built in dead or stuck pixel test function to help you identify any abnormal pixels. It also helps to fix dead and stuck pixels for LCD screen. This app doesn't guarantee that the image retention or dead pixels will be completely fixed, but something is better than nothing.
Added true full screen support (now hides the system navigation)
Added explanation to settings
UI/UX improvements
Minor bug fixes
9Apps 4.9
