Dongguan Metalwork Technology Co., LTD. , https://www.dgdiecastpro.com
[Installation process]
1 Download the sofa butler installation file to the U disk → 2U disk connection Sharp LCD-60LX755A TV → 3 local playback Open the installation file → 4 installed successfully
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. Connect the U disk to the Sharp TV, first enter “Settings†on the home page of Sharp TV, set the “Application Management†- Allow unknown source, set to “Yesâ€, and then enter the Media Library on the homepage of Sharp TV. 
3. Enter "Media Library" - U Disk Management - File; 
4. Find the downloaded sofa butler installation file, and then press the enter key; 
5. Click "Install"; 
6. After the installation is complete, click "Open" to enter the sofa butler interface to quickly install all types of TV applications. 
If the installation fails, restart the device and try again by following the steps. Still have questions please add the following sofa butler official QQ group.
Sharp LCD-60LX755A installs third-party applications via USB stick
This tutorial is for Sharp LCD-60LX755A TVs. Sharp LCD-60LX755A TV models can also refer to this tutorial.
Open the display sofa butler interface, indicating that Sharp has correctly installed the sofa butler, you can download any TV application you want in the sofa butler.
If you still can not read the U disk, it is recommended to format the U disk to FAT32 format (if there are other contents in the U disk, export and then format), or try another U disk.