Change background color
The background of quick settings and your list of all apps is either light or dark, based on the
wallpaper you selected. To change this:
1. Go to Settings > Display.
2. Touch Advanced > Device theme.
3. Choose Light or Dark.
You can also change the background color for:
• Your keyboard (Learn how.)
•
Individual apps, like Messages and
Phone (Open the app, touch
or , and look for light/
dark settings.)
Change screen timeout
Change when your phone goes to sleep
1. Go to Settings
> Display > Advanced.
2. Touch Sleep and select the time of inactivity before your phone sleeps.
Tip: Set a shorter time to extend battery life.
Other settings : Display 151