19Getting startedDrag and drop: Tap and hold your finger on an item, and●then drag your finger to move the item.Double-tap: Tap an item twice quickly with your finger to●zoom in or out while viewing photos or web pages.Pinch: Place two of your fingers far apart, and then pinch●them together.Rotate the touch screen›Your device has a built-in motion sensor that detects itsorientation. If you rotate the device, the interface willautomatically rotate according to the orientation.To set the interface to keep the orientation, tap the right sideof the system bar, and then tap the digital clock area to openthe notifications panel. Drag the slide bar to ON next to Auto-rotate screen.Lock or unlock the touch screen›When you do not use the device for a specified period, yourdevice turns off the touch screen and automatically locks thetouch screen to prevent any unwanted device operations. Tomanually lock the touch screen, press the Power key.To unlock, turn on the screen by pressing the Power key, tapand hold ( ) and then move it to ( ) on the righit.You can activate the screen lock feature to preventothers from using or accessing your personal data andinformation saved in your device. ► p. 28