Samsung SM-A520FZKAITV, SM-A520FZIADBT, SM-A520FZBADBT, SM-A520FZKADBT manual Blue light filter

Settings

•Always On Display: Set the device to display an image or information while the screen is turned off. Refer to Always On Display for more information.

•Status bar: Customise the settings for displaying only 3 recent notifications and the remaining battery life on the status bar.

•Screen timeout: Set the length of time the device waits before turning off the display’s backlight.

•Keep screen turned off: Set the device to prevent the screen from turning on when it is in a dark place, such as a pocket or bag.

•Screensaver: Set the device to launch a screensaver when the device is charging or connected to a dock.

Blue light filter

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 video, the blue light filter will not be applied.

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On the Settings screen, tap Display →Blue light filter, and then tap the Enable now switch to activate it.

Drag the adjustment bar to adjust the filter’s opacity.

To set the schedule to apply the blue light filter to the screen, tap the Enable as scheduled switch to activate it and select an option.

•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 filter.

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