SwipeSwiping can be used, for example, to switch between imagesin the Photos application. To swipe, slide your finger quicklyleft or right on the screen.Touch screen backlightTurn touch screen backlight onThe touch screen backlight is turned off after a period ofinactivity. To turn the backlight on, tap the screen. If thescreen and keys are locked, use the lock switch to unlockthem.Touch screen actions in applicationsOpen the application menuTap the title bar of the currently open application.Close a dialogTap on a blank space on the desktop. All changes andselections will be cancelled.Basic useAbout your deviceAntenna locationsYour device may have internal and external antennas. Avoidtouching the antenna area unnecessarily while the antennais transmitting or receiving. Contact with antennas affects thecommunication quality and may cause a higher power levelduring operation and may reduce the battery life.Basic use 19