Why is the camera viewfinder screen red when I cover the camera with my hand?
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Tablet，Smartphone
Applicable system:
Magic UI 3.1.1, EMUI 9.1.1, Magic UI 3.0, Magic UI 3.1, EMUI 10.1.1, EMUI 10.0.1, EMUI 11.0, EMUI 10.1, EMUI 10.0, EMUI 8.0, EMUI 4.0, EMUI 8.1, EMUI 5.0, EMUI 4.1, EMUI 5.1, EMUI 9.1, EMUI 8.2, Magic UI 3.0.1
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| Why is the camera viewfinder screen red when I cover the camera with my hand? |
If you cover the camera lens with your hand under strong lighting conditions, the blood in your hand will become visible. If you do the same under weak lighting, the camera viewfinder will appear black.
Thanks for your feedback.