The methods that are commonly used in the market to install software for smart TVs are: U disk installation method, mobile phone installation method, remote computer installation, and now Xiao Bian will sort out the more popular TV brands on the market to teach everyone how to install third-party software. Android TV installation methods are similar.
In fact, if you want to avoid the trouble of repeated installation, you can first install a TV application market, such as the now very popular "sofa manager", now that the sofa butler as an example to teach everyone how to install software on the TV.
[Mille TV]
1. Baidu search "sofa manager" into the sofa network, download the sofa butler package;
Copy the downloaded apk installation package to the U disk.
2. Open the "Settings for the Millet TV" → "Account Security" and set the [Install unknown source applications] and [Millennium Security] to Permit.
3, open the application under the "HD player."
4. Switch to the "Device" tab and select "Move storage device".
5, open the U disk inserted on the millet TV, find the sofa butler package.
6, install the sofa butler and open. 
In fact, if you want to avoid the trouble of repeated installation, you can first install a TV application market, such as the now very popular "sofa manager", now that the sofa butler as an example to teach everyone how to install software on the TV.
[Mille TV]
1. Baidu search "sofa manager" into the sofa network, download the sofa butler package;
2. Open the "Settings for the Millet TV" → "Account Security" and set the [Install unknown source applications] and [Millennium Security] to Permit.
After completion, you can install third-party software on the sofa butler client, such as iQIYI, LeTV video, Youku video, or live streaming software, such as HDP live streaming.
For example, if you want to install Youku, search for "YK" directly.
Tencent video TV version of the same reason
[music TV]
The same is to the sofa butler official website to download an installation package to the U disk.
Connect U disk to LeTV, it will automatically prompt external devices to access.
3, in the external storage 1, find the APK file, click on the file according to the prompts to install, wait a moment, the installation is complete.
After the installation is completed, you can also install some video software via the sofa butler client, such as iQIYI, Mango TV, Youku TV, etc.
Through the sofa butler can download various video applications directly.
The installation methods of other smart TV models are not much different, because there is not a limited list of space, and detailed tutorials can be found on the sofa butler's official website.
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