Note:
1. Add the wifi ap6181 driver.
2. android version: Android4.4.
google driver download link :
https://drive.google.com/file/d/0B4PAo2nW2KfnaXEwMFpTME5RaWs/view?usp=sharing
baidu cloud download link:
http://pan.baidu.com/s/1o60wEL0