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Installation process 1 download sofa housekeeper APK copy U disk → 2 U disk into the box → 3 box application interface to find the installation file to install → 4 to find the sofa butler APK click to install
Steps 
Copy the downloaded apk installation package to the U disk.
2. Connect the U disk to the USB port of the smart TV/TV box. Some TV boxes will prompt you to open the USB flash drive, find the sofa butler APK installation package, and follow the prompts to install. If there is no automatic prompting device, please use the “file managementâ€, “local installation†or other file browsers. (such as ES file browser) Open U disk.
3, sofa butler installation success interface display 
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.
If the installation fails, restart the device and try again by following the steps (may be useful). Still have questions please add the official QQ group below.
Lai-Lemon Box Installs Application Market via U-Disk (Universal Tutorial)
Lai-Lemon Box Install Universal Sofa Tutor Universal Tutorial with U-Disk or SD Card
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.
Watch on-demand video on smart TV, recommend using pudding video; Watch live TV, recommend HDP live broadcast; More interesting content, please use Tencent video TV version, TV; Fun smart TV and box, more exciting content in Sofa net.