Dead Pixel Fixer
Dead Pixel Fixer
Diagnose display defects and attempt repairs on LCD & OLED panels.
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Get GrapheneOS Service →Manual Pixel Test
Inspect screen for dead (black) or stuck (colored) pixels.
Click a color to enter fullscreen. Tap screen or use arrows to cycle.
Stuck Pixel Fixer
Attempts to unstick pixels via rapid stimulation.
10 Min
1 Hour
∞ No Limit
Run time
OLED Burn-In Wiper
Slow moving bar to help reduce image retention and ghosting.
Tap/Space to cycle • ESC to exit