How to Activate or Deactivate Accessibility on iPhone 4

Assistive Technology (Accessibility)

1. Press the Home Button
2. Select Settings
3. Select General
4. Scroll down to and select Accessibility
5. Choose to Activate or Deactivate:
 
      Voice Over
      Zoom
      Large Text
      White on Black
      Mono Audio
      Speak Auto-Text
      Triple-Click Home