For optimal use of the touch screen, remove the screen protection film before using your device.
Your touch screen has a layer that detects small electrical charges emitted by the human body. For best performance, tap the touch screen with your fingertip. The touch screen will not react to touches of sharp tools, such as a stylus or pen.
Control your touch screen with the following actions:
●● Tap: Touch once with your finger to select or launch a menu, option, or application.
●● Tap and hold: Tap an item and hold it for more than 2 seconds to open a
●● Drag: Tap and drag your finger up, down, left, or right to move to items on lists.
●● Drag and drop: Tap and hold your finger on an item, and then drag your finger to move the item.
Your device turns off the touch screen when you do not use the device for a specified period. To turn on the screen, press .
You can also adjust the backlight time. In Idle mode, open the application list and select Settings → Display → Screen timeout.