1. Swipe down from the
Notification bar, then select theÂ
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Settings icon.
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2. SelectÂ
Display, then select
Comfort view.
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3. To enable comfort view, select the
Use Comfort view switch.
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4. To manually adjust the level of blue light, select and drag the
Blue light filter slider to the
left or the
right.
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5. Select the
Black & white switch to view your device's screen in black & white.
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