1. From the home screen, touch and hold the Home key.
   
2. While continuing to hold, swipe up to Google.
   
3. Say, Ok, Google.
   
4. Speak the desired command, such as "Weather", "Pictures of puppies", or "Call Derek".
   
5. To access settings, tap the Menu icon.
   
6. Tap Settings.
   
7. Adjust the settings as desired.