Settings
Screen brightness
Adjust the screen brightness according to lighting conditions or personal preference.
1.From Settings, tap a Display.
2.Customize options under Brightness:
•Drag the Brightness slider to set a custom brightness level.
•Tap Adaptive brightness to automatically adjust the screen brightness based on the lighting conditions.
TIP You can also adjust screen brightness from the Quick settings panel.
Eye comfort shield
This feature may help you sleep better and reduce eye strain. You can set a schedule to automatically turn this feature on and off.
◌From Settings, tap a Display > Eye comfort shield, and then choose one of the following options:
•Tap 
to enable this feature.
•Tap Set schedule and choose Always on, Sunset to sunrise, or Custom.
•Drag the Color temperature slider to set the opacity of the filter.
Screen mode
Your device has several screen mode options which adjust the screen quality for different situations. You can select the mode according to your preference.
1.From Settings, tap a Display > Screen mode.
2.Tap an option to set a different screen mode.
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