Find "Voicemail"
Press the phone icon.
Slide your finger downwards starting from the top edge of the display.
Slide your finger downwards starting from the top edge of the display.
Press Settings.
Press Voicemail.
Save voicemail number
Press the field below "Access Number".
Key in (prefix) 5 (your phone number) and press the return icon.
Return to the home screen
Slide your finger upwards starting from the bottom edge of the display to return to the home screen.