Verified answer

you can't put a password on just a section of your phone you have to lock the whole thing.... you can do this by going to settings and tools - phone settings - then security.... you can then activate it by pressing pound... [#] if you're talking about your voicemail ... hold the [1] and if you just got your phone your first password is the last 4 digits of your phone number.. then it tells you.. main menu... blah blah blah.. personal options ... then you follow the instuctions....