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 information
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.
Emergency calls
About emergency calls and Emergency Callback Mode
If you are outside of a wireless coverage area and the SOS wireless coverage indicator appears at the top of the screen, you can
call only emergency numbers. Your BlackBerry® device is designed to allow emergency calls even when your device is locked.
Depending on your device model and the wireless network that your device is connected to, your device is also designed to
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