1. To access voice control, from the home screen tap the Microphone icon in the Google search bar.
   
2. Now speak what you like to search for. For this demo, we are going to search for AT&T using 'OK Google'
   Note: You can say things like 'Call', 'Open browser' or 'text'.
   
3. When listening is on the screen, say "AT&T". Google will now seach for AT&T.
   
4. To change voice command settings, tap the Menu icon.
   
5. Tap Settings.
   
6. Tap Voice, then adjust settings as desired.