dead pixel test
go fullscreen and step through solid colors. look for dots that do not change.
runs on your device · free · no sign-up
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frequently asked questions
how do i use it?
press start, then click or press the arrow keys to change colors. press escape to exit.
what should i look for?
tiny black, white or colored dots that stay the same while the screen color changes.
what can i do about a stuck pixel?
gentle rubbing or pixel-fixing videos sometimes help. a dead pixel usually needs warranty service.