Important: Avoid scratching the touch screen. Never use an actual pen, pencil, or other sharp object on the touch screen.
Leaving the phone screen on with maximum brightness level for a long time may cause the display image to remain on the screen even when the screen switches off or when a new image appears on the screen.
To avoid this:
Place your finger on the item for a couple of seconds and slide your finger across the screen.
Place your finger on the screen and slide your finger in the direction you want.
Slide your finger quickly in a flicking motion up or down the screen and lift your finger. To stop the scrolling, tap the screen.
Place 2 fingers on an item, such as a map, photo, or web page, and slide your fingers apart or together.
The screen rotates automatically when you turn the phone 90°.
To see which apps you have open, swipe up the home key .
To switch to another app, swipe right.
To close an app, swipe it up.
To go back to the previous screen, tap the Back key . Your phone remembers all the apps and websites you‘ve visited since the last time your screen was locked.
To go to the home screen, tap the Home key . The app you were in stays open in the background.
To go back to the normal view, tap one of the apps and swipe up.