1. From the home screen, swipe down from the Notification bar.
   
2. Tap the Settings icon.
   
3. Scroll to then tap Accessibility.
   
4. Edit the desired accessibility settings. To enable TalkBack, tap TalkBack.
   
5. Tap the TalkBack switch.
   
6. Tap OK.
   
7. Tap Next to proceed through the tutorial. Tap Exit to quit.
   Note: For this demonstration, tap 'Exit'.
   
8. Double-tap the screen to confirm your selection.
   
9. To disable TalkBack, tap the TalkBack switch.
   
10. Double-tap to disable.
    
11. Tap OK.
    
12. Double-tap to confirm.