5
BACK:
In different application program, you can return to last
interface by clicking the icon on the left bottom of the main screen
3
Port Definition
：
3.1 TF Card:
3.11
Using TF Card: The device supports maximum 32GB TF card.
Insert your card into the TF slot until it clicks into place. It’s OK
3.12 Remove TF Card: Use the following methods to move the TF
card. Close all applications or documents which have been opened
on the card. Tap
Settings
→
Storage
→
EXTSD
→
Unmount shared
storage
→
OK
.
Press the card lightly; it is partially ejected, allowing
you to pull the card out.
3.3 Reset: When the device is halted and can’t be turned off by
POWER button, users can launch the RESET function.
3.4 Micro USB
：
connect PC
、
charging
、
OTG U-disk
、
USB
keyboard and USB mouse etc.
3.5 Earphone: 3.5 mm standard earphone jack.
4 Operation Interface of The Device
4.1
Main
Interface
Description
4.1.1 Press lock icon and move it out of circle, the screen will be
