Find "Voicemail"
Press the call icon.
Slide your finger down the display starting from the top edge of your phone.
Slide your finger down the display starting from the top edge of your phone.
Press Settings.
Press Voicemail.
Save the voicemail number
Press the field below Access Number.
Key in (prefix) 5 (your phone number) and press enter.
Press Back.
Exit
Slide your finger up the display starting from the bottom edge of your phone to return to standby mode.