Blackberry 9790 manual Change the default volume for calls, Improve sound quality during a call

User Guide Phone

•To decrease the volume, press the Volume Down key on the right side of your smartphone.

•To mute the volume, press the Mute key on the right side of your smartphone. To turn off mute, press the Mute key again. If you press the Mute key during a call, your smartphone mutes the call so that you can hear others on the call, but they can't hear you.

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Change the default volume for calls

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.

Improve sound quality during a call

You can't change sound quality when you are using a Bluetooth enabled headset.

1.During a call, press the key > Enhance Call Audio.

2.Select a Boost Bass or Boost Treble option.

Improve sound quality for all calls

You can't change sound quality when you are using a Bluetooth enabled headset.

1.From the home screen, press the key.

2.Press the key > Options > In-call Settings.

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

4.Press the key > Save.

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