Huawei U8815N Cell Phone User Manual


 
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12.2 Setting the Display
12.2.1 Adjusting the Screen Brightness
1. On the
Settings
screen, touch
Display
>
Brightness
.
If you want to adjust the screen brightness manually, first clear the
Automatic
brightness
checkbox.
2. Drag the slider left to make the screen darker, or right to make it brighter.
3. Touch
OK
to save the adjustment.
12.2.2 Adjusting the Time Before the Screen Turns Off
If your mobile phone is idle for several minutes, it will turn off the screen to save battery
power. To set a longer or shorter idle time:
1. On the
Settings
screen, touch
Display
>
Sleep
.
2. Select the duration you want the screen to be illuminated.
12.3 Setting Ringers
12.3.1 Turning On Silent Mode
1. On the
Settings
screen, touch
Sound
.
2. Select
Silent mode
to silence all sounds except alarms, music, and video media.
12.3.2 Adjusting the Volume
You can adjust the volume while on the Home screen or on most of the application
screens (such as the screen displayed during a call or when playing music or videos).
Press the Volume keys to adjust volume to the level you desire. You can also adjust
the volume from the settings screen.
1. On the
Settings
screen, touch
Sound
>
Volumes
.
2. Drag the slider left to make the volume lower, or right to make it higher.
3. Touch
OK
to save the adjustment.