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2. Click your selection of standby time
，
complete “set”.
11.3 Sound settings
11.3.1 Open the silent mode
1. In set interface
，
press “sound”.
2. Select “silent mode”, In addition to the media and alarm clock ,all sounds are mute.
11.3.2 Set volume
You can in the main screen or the majority of the application screen and adjust the volume
，
For
example ,in a call or play music , video , press the volume keys to adjust the volume.
You can also use the following method to adjust the volume.
1. In set interface
，
press “sound” > “volumes”.
2. Left drag the volume slider to lower the volume, or right drag to increase volume.
3. Click “OK “, save settings.
11.3.3 Change mobile phone ringtones
1. In set interface
，
Press “sound”> “phone ringtone”
2. Choose the ringtone you need
，
When selected will be playing tones.
3. Click “OK”.
11.3.4 Set notification tones
1. On the main screen
，
press > Messaging.
2. In the message list
，
press >settings > “default notification”.
