1. Buildin SL4A for Python. Using SL4A, it supports the call of various sensors of mobile phone through import Android package, including voice, gyroscope, positioning, signal, USB, Bluetooth, etc
2. Support pyserial, GPIO, such as Arduino by OTG, can send control commands and data interaction
3. It supports OTG external U disk and disk support, and has been mounted to the / storage directory
4. New support for C / C + + Intelligent tips in VSCode
5. Support the command line to start xfce by the command startxto start xfce automatically. In Python code, you only need one code: startx ("1024x768") or you can specify the resolution to start xfce4 graphical interface
6. Support lock screen / turn off screen to run aid service, more power saving
7. Rebuild aid graphics desktop, more beautiful and convenient, support custom desktop resolution, support 2K screen expansion display
8. Extremely accelerated startup speed, loading the aid desktop in one second.
9. Support special hacker keyboard
10. Provide more examples of operating Android sensors and peripherals (examples under / home / Android)
11. Fix the bug that the service window does not fit the display of pad and PC resolution
12. Built in latest node 12.18/npm6
13. Fix data loss in open windows caused by refresh
    14.Three versions have been released: lite , pro and full. Lite version is a compact system, occupying 750m of storage space, but does not include xfce desktop; Pro version takes 4G storage space, and has built-in xfce desktop and more functions. Full version is more powerfully, it has built-in X mode desktop just like original Linux Xserver.