i have iphone 3 and cant turn off voice over. it wont allow me to scroll either

To turn it off, do the following:

1. Press Home.
2. Tap Settings. Then double-tap Settings.
3. Tap General. Then double-tap General.
4. Use three fingers on the screen to scroll to Accessibility.
5. Tap Accessibility. Then double-tap Accessibility.
6. Tap VoiceOver. Then double-tap VoiceOver.
7. Tap "On" next to VoiceOver. Then double-tap "On" to turn it off.

me too!! how did you fix it?

Follow the steps above exactly. If you're still having trouble, you can turn it off using iTunes on your computer, as explained here: http://support.apple.com/kb/HT3577.