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.