Using the Blue Light Filter on Your Galaxy Tab S3
Reduce eye strain by limiting the amount of blue light emitted by the screen.
While you are watching HDR videos from HDR-exclusive video services, such as Amazon videos, the blue light filter will not be applied.
Blue Light Filter
Navigate to Apps > Settings.
Touch Search, then search for and select Blue light filter.
To activate the blue light filter, touch the next to Turn on now slider.
Touch and drag the adjustment bar to adjust the filter's opacity.
To set the schedule to apply the Blue light filter to the screen, touch the Turn on as scheduled slider.
- Sunset to sunrise : Set the device to apply the blue light filter at night and turn it off in the morning, based on your location.
- Custom schedule : Set a specific time to apply the blue light filer.
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