Navigate with Gestures
Navigate on your phone intuitively — to make the most out of a genuine full-screen display.
Navigation 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 browse through the displayed
app previews. Swipe up on a single preview to close the corresponding
app. To close all running apps, just touch 
.