From the home screen, swipe up to access the Apps tray then scroll to and select the Visual Voicemail app.
Select the Menu icon, then select Settings.
Select Change Password. Follow the on-screen instructions.
Alternately, you can change your voicemail password using the voicemail IVR. Press and hold the 1 key > enter your existing password > 4 key > 2 key > 1 key > 1 key > enter your new password.
Note: To change your voicemail password via the IVR, you must know your current voicemail password. If you have forgotten your existing voicemail password, you will not be able to access Voicemail until youreset your voicemail password.