Trekstor Cell Phone Android 2.1 Manuale Utente

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Managing Your Mobile Phone
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:
1. On the Settings screen, touch Sound & display > Screen 
timeout.
2. Select the duration you want the screen to be illuminated.
Setting Ringers
Turning On Silent Mode
1. On the Settings screen, touch Sound & display.
2. Select the Silent mode check box. Then all sounds except 
media and alarms are silenced.
Adjusting the Ringer Volume
You can adjust the ringer volume when you are on the Home 
screen or any application screens (except during a call or when 
playing music or videos). Press the Volume keys to adjust the 
ringer volume to your desired level.