Every time my wife turns on her iphone, and frequently while she is using it, a pop-up message appears saying: "Password Incorrect/Enter Voice Mail Password." The message disappears if she enters a password (any word) or clicks on Cancel, but it soon pops up again.
What is causing this troublesome recurring message, and how can she get rid of it?
What is causing this troublesome recurring message, and how can she get rid of it?