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How to use
- 1Open the test, grant permission only when needed, and review the result in your browser.
About
A local UtilNexo tool for a quick check without sending test data to a server.
Backlight Bleed Test Online | UtilNexo
Use a dark screen to inspect uneven light near display edges.
Dim the room, choose black, and inspect corners without reflections.
This is a visual check; photos, brightness, and viewing angle affect appearance.
Example use
Dim the room, choose black, and inspect corners without reflections.
This is a visual check; photos, brightness, and viewing angle affect appearance.
Example use
- This is a visual check; photos, brightness, and viewing angle affect appearance.
- Dim the room, choose black, and inspect corners without reflections.
Limits and privacy
- Tests run in the browser and do not diagnose physical defects.
- Microphone and webcam require explicit permission; media tracks stop when you stop the test.
- Results vary with browser, system, and room conditions.
How to use
- 1Open the tool and read the guidance.
- 2Grant permission only for audio or video tests.
- 3Use the indicated area and compare results under the same conditions.
Frequently asked questions
What should I do before testing?
This is a visual check; photos, brightness, and viewing angle affect appearance.
Is data uploaded?
No. Processing is local. Microphone and webcam stay in the browser and are stopped when you stop.
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