Blue Light Filter; Night Mode - Samsung Galaxy A Series User Manual

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Settings

Blue light filter

Reduce eye strain by limiting the amount of blue light emitted by the screen.
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.

Night mode

Reduce eye strain by applying the dark theme when using the device at night or in a dark
place.
• T he dark theme may not be applied in some apps.
• Y ou can quickly activate or deactivate night mode on the notification panel. Open
the notification panel, swipe downwards on the notification panel, and then tap
(Night mode).
1
On the Settings screen, tap Display → Night mode and tap the Turn on now switch to
activate it.
2
To set the schedule to apply night mode 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 turn on night mode at night and turn it off in the
morning based on your current location.
• C ustom schedule: Set a specific time to turn on and off night mode.
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