Volume - Blackberry Bold 9780 User Manual

User Guide
Note: You should not rely on any wireless device for essential communications, including medical emergencies. Emergency numbers may vary
by location and emergency calls may be blocked or impeded by network, environmental, or interference issues.
If your device is connected to a CDMA network, when you end an emergency call, your device enters Emergency Callback Mode. This mode
allows the operator to call you back or find your approximate location. Depending on your wireless service provider, Emergency Callback Mode
is active for 5 minutes or until you make a non-emergency call. In Emergency Callback Mode, you cannot send and receive messages or browse
web pages.
If your device supports GPS and you make an emergency call, an emergency operator might be able to use GPS technology to find your
approximate location.
Make an emergency call
Do one of the following:
• If your keyboard or BlackBerry® device is unlocked, from the Home screen, press the
the key.
• If your device is locked, press the
• If your keyboard is locked, press the
key.

Volume

Adjust the volume
• To increase the volume, press the Volume Up key on the right side of your BlackBerry® device.
• To decrease the volume, press the Volume Down key on the right side of your device.
• To mute the volume, press the
a call, your device mutes the call so that you can hear others on the call, but they cannot hear you.
Related topics
Mute a call, 39
Amplify the volume using the audio boost feature, 117
Improve sound quality for media files, 117
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
2. Press the key > Options > In-call Settings.
3. Change the Default Call Volume field.
4. Press the key > Save.
key > Emergency. Press the
key on the top of your device. Press the
key on the top of your device. To turn off mute, press the
key.
key. Type the emergency number. Press
key.
key. Type the emergency number. Press the
key again. If you press the
Phone
key during
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