Change your ringtone

From the Home screen, press the key. Press the key > Phone Ringtones.

Check your voice mail

Press and hold 1.

Set up 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 Alt key and X. Type the extension number.

Type a letter in a phone number field

Press the Alt 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.

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.