Important: Avoid scratching the touch screen. Never use an actual pen, pencil, or other sharp object on the touch 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.
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 you were in, 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 an app and swipe up.