Huawei Vision - Setting Ringers

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2. Drag the slider left to make the screen darker, or right to make it
brighter.
3. Touch OK to save the adjustment.
13.2.2 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.
13.3 Setting Ringers
13.3.1 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.
13.3.2 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 > Volume.
2. Drag the slider left to make the volume lower, or right to make it
higher.
3. Touch OK to save the adjustment.
13.3.3 Changing the Phone Ringtone
1. On the Settings screen, touch Sound > Phone ringtone.
2. In the displayed list, select an option: