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Installation process 1 Network settings → 2 Modify DNS → 3 into the application store → 4 download and install
Steps
1, in the settings page, enter the network settings 
Enter the main interface of the network settings
2. When you are connected to the network, click IP Settings. If you are not connected to the network, connect to the network first. 
3. Change the IP assignment type to static, then change the DNS address to: 180.150.179.194 and click Connect. 
4, after the connection is successful, enter the official application store. 
5. In the recommendation, find the sofa butler. Click to enter, download and install, wait a moment, the installation is complete. You can use it! 
If you are downloading the application, you are stuck in the installation. Try inserting an external SD card and try again. 
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.
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 forum.
Skyworth TV E390E, after modifying the DNS of the TV or the DNS of the router, visits the official own application store to install the sofa butler. This tutorial is applicable to Skyworth E710U, E690U, E510, E510E, G8200, E386E and similar models.
Skyworth TV E390E other installation methods: http://