Feeling minimalist? Say goodbye to navigation keys, bars, and docks.
Open Settings, go to , and select Gestures.
Home screen: Swipe up from the bottom of the screen.
Back: Swipe inward from the left or right edge.
Display all running apps: Swipe up from the bottom of the screen and hold, then swipe left or right to navigate through the displayed app previews. Swipe up on a single preview to close the app. To close all running apps, just touch .