Huawei U8815N User Guide - Manual (Page 63)

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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.