Huawei Mate 9 - Manual (Page 62)

Adjusting the color temperature
Eye comfort mode reduces the amount of blue light emitted from the screen, which may give the
screen a slightly yellow hue. You can adjust the color temperature to control the amount of blue
light.
When Eye comfort is enabled, swipe left or right on the color temperature slider to adjust the
color temperature. Cooler color temperatures produce a white or blue hue, whereas warmer
color temperatures produce a red or yellow hue.
Drag slider to change
color temperature for
eye comfort mode
Enabling and disabling eye comfort mode
You can use the shortcut switch in the notification panel to enable or disable eye comfort mode.
Swipe down from the status bar. Touch to display all shortcut switches, and then toggle the
Eye comfort switch.
Configuring the timer
Configure the timer to enable eye comfort mode automatically at a preset time, such as when
you finish work or before you go to bed.
1
Open Settings.
2
Touch Display > Eye comfort.
3
Switch on Schedule and configure the Start time and End time.
Display settings
Screen and Display
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