1. Dial *95 (or, press the Messages button if your phone has one)
  2. At the prompt, enter in your voicemail password.
  3. Push “0’ to Enter the Voicemail Options Menu
  4. Push “1” To Record Your Unavalable Message
  5. When you are done recording your message press # 
  6. At the prompt, press 1 to accept your new greeting.