Huawei Technologies Co. Ltd U8800-51 ユーザーズマニュアル
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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, do the following:
power. To set a longer or shorter idle time, do the following:
1. On the Settings screen, touch Display
>
Screen timeout.
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 the Silent mode check box to silence all sounds except alarms, and music
and video media sound.
12.3.2 Adjusting the Volume
You can adjust the volume from the Home screen or any application screen (except
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.
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.
12.3.3 Changing the Phone Ringtone
1. On the Settings screen, touch Sound
>
Phone ringtone.
2. Touch the ringtone you want to use, and then touch OK. The ringtone plays when
selected.
12.3.4 Changing the Message Ringtone
1. On the Home screen, touch
>
Messaging.
2. In the message list, touch
>
Settings
>
Select ringtone.
3. Touch the ringtone you want to use, and then touch OK. The ringtone plays when
selected.