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 right file of the original file is renamed to remove the .apk. 2. Insert the U disk into any USB interface of Hisense LED55XT910X3DUC, and open the box for easy use; 3. After you enter the poly, you can reach the bottom and find the "U disk assistant" in the tool column. 5. Find the sofa housekeeper saved in advance to the U disk, select Open;
The stadium LED screen is ideal for places of with huge crowd. Its high resolution picture and wide viewing angle ensure best quality pictures and videos to every corner of the stadium. Stable body protects the display from any damage, even high speed ball.
The LED Display is manufactured by using best quality material, purchased from most reputed vendors. The final products feature supreme quality and offers best outputs. High refresh rate and gray scale ensures the picture quality remains seamless.
The display features a wide viewing angle of 120° horizontal and 120° in vertical which reaches more viewers. The picture quality remains seamless in all direction and at a distance, presenting all viewers the same highly quality outputs. This makes it suitable for large gathering. -
Stadium LED Display,Football Led Display,Staduim Led Display,Outdoor Football Led Display Guangzhou Chengwen Photoelectric Technology co.,ltd , https://www.cwleddisplay.com
[Installation process]
1 Download the sofa butler to install the file to the U disk → 2 enter the use of search U disk assistant → 3U disk management to open the installation file → 4 to complete the installation
ã€Steps】 
Hisense LED55XT910X3DUC installs third-party applications via USB stick
Hisense LED55XT910X3DUC models are equipped with an Android operating system, Android operating system can be more convenient to install third-party applications. The following installation methods apply to all Hisense smart TVs.
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. 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.