Samsung SM-G920F User Manual page 134

Settings
• L ED indicator: Set the device to turn on the LED indicator while the battery is charging,
when you have notifications, or when you make voice recordings.
• S tatus bar: Customise the settings for displaying notifications or indicators on the status
bar.
• S creen timeout: Set the length of time the device waits before turning off the display's
backlight.
• S creensaver: Set the device to launch a screensaver when the device is charging.
• K eep 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.
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 will not be applied.
1
On the Settings screen, tap Display → Blue light filter, and then tap the Enable now
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 Enable 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 location.
• C ustom schedule: Set a specific time to apply the blue light filter.
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