Screen Check: Dead Pixels Test

Screen Check runs fullscreen color tests so you can visually inspect your display for dead, stuck, and hot pixels and burn-in – on phones and tablets. • Manual mode – swipe or tap through test colors in fullscreen • Automatic mode – colors cycle on a timer; tap to pause and inspect • 9 test colors – choose which ones to use before each check • Learn – examples of common display defects • Adjustable interval for automatic mode • Portrait and landscape support • 9 languages: English, Russian, Ukrainian, German, Spanish, French, Italian, Polish, Brazilian Portuguese No ads. No account. All settings are stored only on your device.