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Installation process 1 Mobile phone installation Sofa butler mobile phone → 2 Mobile phone and TV are connected by the same router → 3 mobile phone push installation → 4 Installation is successful
Steps
1. Use your Android phone to download and install the sofa butler mobile version: http://pub.shafa.com/download/shafa_mobile.apk; 
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2. Run the sofa butler mobile version on the mobile phone; 
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3, the need for mobile phones and the need to install the sofa butler of the TV (or box) in the same LAN (for example, mobile phones and televisions use the same home Wi-Fi); sofa butler mobile phone version of the page select "install the sofa butler"; 
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4, TCL TV, please select "other brand equipment installation"; 
5, find the IP corresponding TV (or box), and click on the connection; [If you do not show the corresponding device, click on the connection failed, sofa butler phone version shows "find the device", please wait a moment 
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6. After clicking the connection button, the installation package will be automatically sent to the TV for installation. The installation process may take a few minutes. Please wait patiently. 
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7, mobile phone screen as shown in the figure, indicating that the installation has been successful. 
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If the connection fails, the TV can be disconnected, reconnected, and then connected again. Still have questions please add the following sofa butler official QQ group.
Download the TV application and recommend the best application market sofa butler on Smart TV. Watch videos on smart TVs and recommend using pudding videos. Fun smart TV (and box), exciting content in the sofa network.
TCL TV A571U installs a sofa butler via Android phone. This tutorial is applicable to similar models such as TCL TV D40 (49/55) A571U etc.
TCL TV A571U other installation methods: http://