Motion Smoothness; Blue Light Filter - Samsung SM-G980F SM-G980F/DS SM-G981B SM-G981B/DS SM-G985F User Manual

Settings

Motion smoothness

The refresh rate is the number of times the screen is refreshed every second. Use a high
refresh rate to prevent the screen from flickering when switching between screens. The
screen will scroll more smoothly. When you select a standard refresh rate, you can use the
battery longer.
On the Settings screen, tap Display → Motion smoothness.
1
2
Select a refresh rate.
• H igh refresh rate (120 Hz): Use a high refresh rate for the screen to switch more
smoothly.
• S tandard refresh rate (60 Hz): Use a standard refresh rate in normal situations to
conserve battery power.

Blue light filter

Reduce eye strain by limiting the amount of blue light emitted by the screen.
On the Settings screen, tap Display → Blue light filter and tap the Turn on now switch
1
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.
185