1 Find "settings"
Press the phone icon.
Press the dots in the bottom right corner of the display.
Press settings.
2 Turn off default voicemail number
Press the indicator next to "Use default voicemail number" until the function is turned off.
3 Save the voicemail number
Press the field below "Use default voicemail number".
Key in (prefix) 5 (your phone number)
Key in (prefix) 5 (your phone number)
4 Return to the home screen
Press the Home key to return to the home screen.