To listen to your Voicemail
Open the Notifications panel and tap New voicemail.
OR
Tap the Voice Mail icon
on the Home screen.OR
From the Home screen, tap the Phone icon
(in the QuickTap bar), then tap
the Voicemail Key 
(on the dialpad).
Open the Notifications panel and tap New voicemail.
OR
Tap the Voice Mail icon on the Home screen.
OR
From the Home screen, tap the Phone icon (in the QuickTap bar), then tap
the Voicemail Key (on the dialpad).