SoftBank 101P User Manual And Assembly Instructions page 37

Voicemail
In Home Screen, Settings
Call settings
Call settings appears.
Network service settings
Voicemail, Call forwarding
Voicemail
Ringer off or Ringer on
Voicemail is set.
・ When a new message is recorded
Dial 1416 for voice guidance.
35
Yes OK
appears in Status Bar.