BlackBerry 9800 PRD-33326-009 사용자 설명서

• To mute the volume, press the 

 key on the top of your device. To turn off mute, press the 

 key again. If you press

the 

 key during a call, your device mutes the call so that you can hear others on the call, but they cannot hear you.

You can increase or decrease the default volume for calls. The higher you set the volume percentage, the louder the volume is.
1. From the Home screen, press the 

 key.

2. Press the 

 key > Options > In-call Settings.

3. Change the Default Call Volume field.
4. Press the 

 key > Save.

You cannot change sound quality when you are using a Bluetooth® enabled headset.
1. During a call, press the 

 key > Enhance Call Audio.

2. Select a bass or treble option.

You cannot change sound quality when you are using a Bluetooth® enabled headset.
1. From the Home screen, press the 

 key.

2. Press the 

 key > Options > Enhanced Audio.

3. Change the Phone Call Audio field or Headset Call Audio field.
4. Press the 

 key > Save.

Depending on your wireless service provider, the method for changing your voice mail greeting or voice mail password might

differ. You should be able to access the options for changing your voice mail greeting or voice mail password when you check

your voice mail. For more information, contact your wireless service provider.

User Guide

Phone

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