Rapid color cycling and flash mode to help unstuck sub-pixels
Rapid flashing may affect photosensitive viewers. Run 10–20 minutes max on stuck pixels only.
Cycles RGB + white/black · Flash mode uses rapid random colors to unstuck sub-pixels
📖 Read the complete guide for in-depth tips and troubleshooting.
A stuck pixel fixer rapidly cycles colors and flashing patterns to wake up stuck sub-pixels — dots that stay bright or one color on every background. It is a free first step before accepting a permanent defect or starting a warranty claim.
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Fix bright dots on dark backgrounds
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Stuck pixels sometimes recover after rapid color cycling or pressure applied to the affected area. This tool cycles red, green, blue, white, and black to stimulate stuck sub-pixels. Dead pixels cannot be fixed.
Flash Mode rapidly switches random colors every 80ms instead of a slow cycle. The intense stimulation may help unstuck sub-pixels that a slow cycle cannot reach.
Run for 10–20 minutes on the stuck pixel area, then check if it recovered. Avoid running for hours as rapid flashing may cause eye strain or affect OLED panels.
Rapid flashing may trigger discomfort in photosensitive individuals. Use slow color cycle mode instead of Flash Mode if you are sensitive to flickering light.
Yes. The stuck pixel fixer is free to use online with no download required.