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Turn on the speakerphone
CAUTION: Do not hold the BlackBerry® device near your ear while you use the speakerphone. Hearing damage can occur. For
more information, see the Safety and Product Information booklet for your device.
During a call, press the key on the keyboard.
To turn off the speakerphone, press the key again.
Related topics
Bluetooth technology, 231
Dial an extension
1. Press the X key.
2. Type the extension number.
Dial using numbers or letters
When you type a letter in a phone number, your BlackBerry® device dials the number that is associated with the letter on a
conventional phone keypad.
• To type a number, press a number key.
• To type a letter, press and hold the Alt key. Press the letter key.
Switch applications during a call
During a call, press the
key > Switch Application.
Note: If you switch to a different application and you want to end the call, press the key.
About using a headset
You can purchase an optional headset to use with your BlackBerry® device.
If you use a headset, you can use a headset button to answer or end a call, or to turn on or turn off mute during a call.
Depending on your device model, you might be able to use a headset button to make a call using a voice command.
Depending on your headset, you might also be able to use a headset button to pause, resume, skip, or adjust the volume of
audio or video files.
For more information about using the headset, see the documentation that came with your headset.
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