1. Dial 7444
2. Enter the last four digits of your phone number and press #
3. Enter your current password and press #
4. To change your password:
    Have a 4-16 digit password in mind. 
    You cannot use your  phone number or repeating numbers (5555).
          · Press 84
          · Enter your   “old” password again and press #
          · Enter your new password and press #
          · Re-enter your new password and press #

Your Password is now changed.