Blue Light Filter - Samsung SM-A908B User Manual

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Settings
• F ull screen apps: Select apps to use with the full screen aspect ratio. You can also set the
device to hide the front camera from the screen.
• S creen timeout: Set the length of time the device waits before turning off the display's
backlight.
• H ome screen: Configure settings for the Home screen, such as the screen grid or layout.
• E dge screen: Change the settings for the Edge screen. Refer to
information.
• E asy mode: Switch to easy mode to display larger icons and apply a simpler layout to the
Home screen.
• N avigation bar: Change the navigation bar settings. Refer to
buttons)
for more information.
• A ccidental touch protection: Set the device to prevent the screen from detecting touch
input when it is in a dark place, such as a pocket or bag.
• T ouch sensitivity: Increase the touch sensitivity of the screen for use with screen
protectors.
• S creensaver: Set the device to launch a screensaver when the device is charging. Refer to
Screensaver
for more information.

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.
1
On the Settings screen, tap Display → Blue light filter and tap the Turn on 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 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.
Navigation bar (soft
153
Edge screen
for more

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