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Utility
Display Checker
Test your display for dead pixels.
Fill your screen with a solid color to check dead pixels or backlight.
About Display Checker
Test your display for dead pixels.
How to use
- 1Open the Display Checker above and fill in any required inputs.
- 2Adjust options if the tool exposes them , changes preview live.
- 3Copy or download the result using the buttons provided.
Tips
- Everything runs locally in your browser , your data never leaves the device.
- Bookmark this page for quick access next time.
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