Open the Notifications panel and tap New voicemail.
OR
Tap the Voicemail icon on the Home
screen.
OR
From the Home screen, tap Phone , then tap
the Voicemail Key
. Typically,
your carrier’s voicemail system guides you through the process of
listening to and managing your voicemail. The first time you call
your voicemail, it also guides you through the process of recording
greetings, setting a password, etc.