1. First download the sofa butler, and then refer to this tutorial, remove the suffix name (.apk) of the downloaded sofa butler file, and then save it to the U disk; the original file right-click the file to remove the .apk. 2. Insert the USB flash drive into any USB port on the TV, and open the box for easy use; 3. After getting into the poly, use the "U disk assistant" to open the bottom of the tool. 5. Find the sofa housekeeper saved in advance to the U disk, select Open; 4K ultra high definition, experiencing the beauty of reality, with a full-color hard screen structure and surface light bead design, presenting a precise 4K high-definition field of view. Electric In-Ceiling Screens,Motorized Drop Down Projector Screen,Electric Drop Down Projector Screen,Recessed In Ceiling Electric Projector Screen Jiangsu D-Bees Smart Home Co., Ltd. , https://www.cI-hometheater.com
Method one: install through U disk
Installation process 1 Download the sofa butler installation file to the U disk → 2 Enter to use the search to install the ES file browser → 3U disk management to open the installation file → 4 to complete the installation
Steps 
All models of Hisense Smart TVs are equipped with an Android operating system, and Android operating systems can be more convenient for installing third-party applications. The following installation methods apply to all Hisense smart TVs. 2. Open Hisense TV's official application market, "Getting together," and click the arrow to enter. Open application search Search for the content "ES File Browser", find the application download and install, and select Run. (Open the U disk with the sofa butler package in the ES file browser and install it) 3, the U disk into the TV's USB interface, enter the open ES file browser, enter the upper left corner of the collection, the system will detect all the U disk APK file, find the local storage, installation package.
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.
4. Click on Install. (Note that if you haven't enabled "Allow installation of third-party applications" before, similar prompts will pop up at this time. Please set up to allow installation of third-party applications.)
After the installation is completed, you can install all kinds of live broadcast software on Hisense TV through the sofa butler client, such as HDP live broadcast, small micro-broadcasting is very popular among the sofa butlers, and the picture quality is very clear.
Method Two:
4. Select all files;
If the installation fails, restart the device and try again by following the steps (may be useful). Still have questions please add the following sofa butler official QQ group.
Watch on-demand video on smart TVs, recommend using a TV cat, watching live TV, and recommending live HDP; more interesting content, please use Tencent video TV version, Youku video TV version, etc.; Fun smart TV and box, more exciting Content is on the sofa butler.