1. Accessibility features allow you to improve the usability of your device for users affected by impaired vision or hearing, cognitive difficulty, or reduced dexterity.
   
2. Swipe down from the Notification bar, then tap the Settings icon.
   
3. Tap My device.
   
4. Scroll to, then tap Accessibility.
   
5. Edit accessibility settings as desired. To enable TalkBack, tap TalkBack.
   
6. Tap the TalkBack switch to turn the feature on.
   
7. Tap OK.
   
8. Tap OK.
   
9. Press the Back key to exit the tutorial.
   
10. Triple-tap the TalkBack switch to turn the feature off.
    Note: Alternatively, to temporarily suspend TalkBack, swipe in an L-shape anywhere on the screen to display the TalkBack menu > Tap 'Pause feedback' > Triple-tap 'OK'.
    
11. Triple-tap OK.