Huawei M881 User Guide - Manual (Page 62)

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6. Select or clear the Use 24-hour format check box to switch between 24-hour and
12-hour formats.
7. Touch Select date format to select how you want the date to be displayed.
13.2 Setting the Display
13.2.1 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.
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.