[sleepgirl]

Are themes and screensavers the same?
Also, do I need to download VZ access Manager software that came with the phone?
How do I set a password on my phone?

[SevereDeceit]

No, you have a theme which changes the appearance of your banner and icons and wallpaper which is a backround image...

[Yessee]

Menu Button (BB Button) > Options > Security Options


The CD you don't need it. That's if you want to use your Curve as a Modem.
So if you're not then NO.