User's Manual

ANDROID QUICK START GUIDE ESSENTIALS 19
Turn “Ok Google” on or off
You can start a search or task by saying “Ok Google.” To turn it off or on,
open Google Now or the Google app and touch Menu > Settings > Voice
> OK Google detection.
Display
Change the display settings on your device by following these steps:
1. Go to Settings > Device > Display.
2. Choose from the following settings. Some of these settings may vary
by your device and version of Android. All can affect battery life. See
“Manage battery life” on page 8 for more information.
• Brightness level: Move the slider to set the brightness level on
your device.
• Adaptive brightness: Turn on adaptive brightness to automatically
optimize the brightness level on your device based on the
available light around you. Adaptive brightness is on by default.
You can still adjust your brightness when needed.
• Sleep: Change how long it takes for your device’s screen to go
black when you’re not using it. Learn more about Sleep Settings.
• Daydream: Set up screensavers that display photos, colorful
backgrounds, and more when your device is charging or docked.
Learn more about using Daydream.
• Ambient display (Nexus 6 only): Turn on ambient display if you
want your phone to wake up when you pick it up or when a
notification arrives.