Polar meters Z4 smart projector remote installation of third-party applications through mobile phones, this tutorial applies to all models of meters.
Installation process 1 mobile phone download meter assistant and connect the meter equipment → 2 mobile phone download sofa butler installation package → 3 with the meter assistant remote installation sofa butler → 4 installation is complete
Steps
1, open the rice screen TV H1S, followed by open system settings → about → mobile phone assistant
2. Pop up the QR code downloaded by the meter assistant. Scan the QR code with the mobile phone browser to download and install the meter assistant.
3, mobile phone and rice no screen TV H1S connected in the same wifi, select the application, open the search application
4, search sofa butler, click on the remote installation, wait a moment to install successfully 
5, the installation is complete, after installing the sofa butler, you can directly through the sofa butler to download the TV version of the video, movies, live, games and other applications, such as the common TV cat, magic video, small micro-broadcast and the like!
Installation process 1 mobile phone download meter assistant and connect the meter equipment → 2 mobile phone download sofa butler installation package → 3 with the meter assistant remote installation sofa butler → 4 installation is complete
Steps
1, open the rice screen TV H1S, followed by open system settings → about → mobile phone assistant
5, the installation is complete, after installing the sofa butler, you can directly through the sofa butler to download the TV version of the video, movies, live, games and other applications, such as the common TV cat, magic video, small micro-broadcast and the like!
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.