![background image](https://i.berrydoc.net/BlackBerry 9720/en/BlackBerry 9720_en052.png)
Shortcuts: Phone
Depending on the typing input language that you're using, some shortcuts might not be available.
Change your ring tone
From the home screen, press the
key. Press the
key > Phone Ring Tones.
Check your voice mail
Press and hold 1.
Set up a speed dial for a contact
From the home screen or in the Phone application, press
and hold the key that you would like to assign speed dial to.
Add an extension to a phone number
Press the
key and X. Type the extension number.
Type a letter in a phone number field
Press the
key and the letter key.
Insert a plus sign (+) when typing a phone number
Press O.
Turn on or turn off the speakerphone during a call
Press the
key on the keyboard.
Stop listening to a call with a wireless headset
Press the
key on the keyboard.
User Guide
Tips and shortcuts
52
![background image](https://i.berrydoc.net/BlackBerry 9720/en/BlackBerry 9720_en053.png)
Change the active phone number
From the home screen, press the
key. Click your
phone number at the top of the screen. Click a phone
number.