Blue Light Filter - Samsung SM-T825C User Manual

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Settings
• F ont size and style: Change the font size and style.
• S creen zoom: Change the screen zoom setting.
• S creen timeout: Set the length of time the device waits before turning off the display's
backlight.
• H ome screen: Change the Home screen settings.
• S creensaver: 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, the blue light
filter may not be applied.
On the Settings screen, tap Display → Blue light filter, and then tap the Turn on now
1
switch to activate it.
2
Drag the adjustment bar to adjust the filter's opacity.
3
To set the schedule to apply the blue light filter to the screen, tap the Turn on as
scheduled switch to activate it and select an option.
• S unset to sunrise: Set the device to apply the blue light filter at night and turn it off in
the morning based on your current location.
• C ustom schedule: Set a specific time to apply the blue light filter.
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Sm-t820

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