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3.1
Using Touch Screen
Tap To act on items on the screen, such as application, System settings icons and options, to type letters and
symbols using the onscreen keyboard, or to press onscreen buttons, you simply touch down your finger on them and then
lift your finger without change the touch down position in a short time.
Tap & hold Touch down your finger on the screen without lifting up or moving for about 2 seconds. This action will
pop-up an special options list or active some special actions.
Drag Touch down your finger on screen and move without lifting up to scroll options, switch screens and other
contents displayed on screen.
Flick Drag quickly and release, To scroll through a list or move quickly, flick across the touch screen, When you flick
a long list, tap the screen to stop it from scrolling.
Pinch In some applications (such as Maps, Browser, and Gallery), you can zoom in and out by placing two fingers
on the screen at once and pinching them together (to zoom out) or spreading them apart (to zoom in).
3.2
Using Keys
Power key: Press and hold Power key to open the power key menu, where you can power off, restart, set airplane
mode, switch silent mode, vibration mode and standard mode.
Volume key: Press the volume keys to change the ring volume (on the home screen) or the earpiece volume (during
a call). Press the volume button will cancel ringtones when incoming calls.
Hot key：User can specify this key to some apps.
Menu key: Opens a menu with items that affect the current screen or application. When you want to exit from an
application or do other operations, if there is no option button displayed on screen, try this menu key.
3.
Basic operation & knowledge
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