1. Press the “Home” button, then “Messages”, then Press “1” to reach the Message Center
  2. Now press “Connect”
  3. Enter your passcode then press “#” (to check a group voicemail press “*” then the last 4 digits of the extension the voice mailbox resides on, then enter the passcode followed by “#”)
  4. Press “1” to enter your mailbox
  5. Press “3” for No answer greeting.
  6. Press “1” to Record a new greeting.