Motions & usability features49One-handed operationYou can switch to one-handed operation mode to conveniently operate the device with onehand.Reducing the screen sizeOn the Apps screen, tap Settings → Display and wallpaper → One-handed operation →Reduce screen size, and then tap the Reduce screen size switch to activate it.To switch to one-handed operation mode, hold the device in one hand. Then, quickly dragyour thumb from the edge of the screen to the centre of the screen and back again.Enlarge or reduce the screensize.Return to the full screen view.Adjust the volume.Return to the previous screen.Return to the Home screen.Open the list of recent apps.