User's Manual

 Audio player shortcuts key
Press this key in idle screen to access audio player interface.
 TV shortcut key
In idle screen, press it can access TV interface
 OK key
Press it to confirm your selection.
 Delete key
Press it to delete a character before cursor.
 Linefeed
This key helps to switch to another line when the interface is in the edit
interface.
 Ctrl key
Press this key to switch between input methods.
 Space key
Press it in the edit interface to get a blank. In idle interface, long press Space
key can turn on/off torch which situates at the top of the phone.
 Sym key
Press it in the edit interface to input a symbol.