1, Baidu searched the Betan market, entered official website to download the latest version of apk file, and copied it to a USB flash drive.

2. Insert the U disk into the USB interface of the box, detect the external device, select (file management) and open it.

3. If the dialog box of external devices does not pop up, you can directly open it (file management), open it (removable disk 1), find the apk file of Betancon market in the U disk, and click Install.

4. After the shell market is installed, you can freely install the third-party live broadcast, on-demand and game applications you need in the shell.