Adding a fourth navigation button

You can add a fourth navigation button to make it easier to turn the display off, toggle auto-rotate, and more.

1. From the Home screen, tap > Settings > Personalize.
2. Tap Change navigation buttons.
3. Tap a fourth navigation button to add it. To have only three navigation buttons, make sure none of the fourth button options are selected.
4. Tap Done to save and apply your customization.