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[Installation process]
1 Download the sofa butler installation file to the U disk → 2U disk to connect the TV → 3 file management open the U disk file → 4 to complete the installation
ã€Steps】
1. Baidu search for "sofa manager" into the sofa network, download the sofa butler package; or directly click the link (http://app.shafa.com/shafa.apk) to download the sofa butler package. 
Copy the downloaded apk installation package to the U disk.
2, start the TV, insert the U disk into the USB interface,
Second, open to see TV still enter the application - file management, click on the remote control menu button (once click), and then press the remote control direction key "up and down, up, down, left and right"; 
If you still can not read the U disk, it is recommended to format it on the computer (if there are other contents in the U disk, first export and then format) or try another U disk.
If the installation fails, restart the device and try again by following the steps (may be useful).
Use smart TV to watch videos, recommend using TV cats, HDP live streaming, Tencent video TV and other applications. Fun smart TV (and box), exciting content in the sofa network.
The CANTV installs the sofa butler through the U disk, this tutorial applies to the similar model of CANTV; 4, the installation is complete
Third, the U disk to see the TV's USB interface, the system will automatically detect the device, and then select the file, find the U disk installation package, open and confirm the installation can be;