Slide your finger down the display starting from the top edge of your phone.
Press ALL SETTINGS.
Select divert type
The current settings are displayed.
Press the field below one of the following options:
Enter the voicemail number
Key in 707 and press the confirm icon.
Divert calls to your voicemail
Press the divert type until the function is turned on.
Return to the home screen
Press the home icon to return to the home screen.