Language: This  parameter is  used to  display  the current  language  used  by  the  device.  For multilingual­capable  devices,  you  can  switch between  different  languages  through  this parameter.
Toolbar: This parameter is used to display the style of the shortcut keys on the initial interface. It can be set  to  “Auto  Hide”  and  “Permanent  Display”.  By selecting “Auto Hide”, you can manually display or hide the toolbar. By selecting “Permanent Display”, you  can  permanently  display  the  toolbar  on  the initial interface.
Sleep Time (S): This parameter is used to specify a period after which the device is put in sleep mode if no operation within this period. You can wake up the device from sleep by pressing any key or touching the screen.