Samsung PM-A840 Owner's Manual page 203

Tip:
When you call into voicemail, you first hear the header
information (date, time, and sender information) for the
message. To skip directly to the message, press 4 during
the header.
Voicemail Button Guide
Here's a quick guide to your keypad functions while
listening to voicemail messages. For further details and
menu options, see "Voicemail Menu Key" on page 196.
Section 3A: Sprint PCS Service Features: The Basics
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