[Installation process]
1 Download the sofa butler to install the file to the U disk → 2 set to allow "install unknown source applications" → 3 to find the installation package through the HD player → 4 to complete the installation
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. Open "TV Setup" → "Account Security" and set "Install unknown source applications" and "Mileon Security" to "Allow".
4. If there is no pop-up prompt, manually open the "HD player" under the application. 
5. Switch to the Devices tab and select Move Storage Devices.
6, open U disk, find the sofa butler package.
7. Install the sofa butler and open it.
If the above method still can not be solved, please log in to find a specific model of the tutorial, as follows: 
If the installation fails, restart the device and try again by following the steps (may be useful).
1 Download the sofa butler to install the file to the U disk → 2 set to allow "install unknown source applications" → 3 to find the installation package through the HD player → 4 to complete the installation
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.
2. Open "TV Setup" → "Account Security" and set "Install unknown source applications" and "Mileon Security" to "Allow".
3, U disk access millet TV, will automatically pop up tips
7. Install the sofa butler and open it.
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.
The performance of single iron core
The resistance DC component single magnetic core is a single resistance DC magnetic core, which has the characteristics of high linearity, high precision, easy phase error compensation and good high and low temperature characteristics. At the same time, compared with the composite core, the single iron core has stronger stability and smaller volume.
The application of CT core
Our iron core has high permeability,low coercivity and loss,excellent performance on DC resistance and temperature stability that can be widely used to the single-phase electrical meter trandformer.
Anyang Kayo Amorphous Technology Co.,Ltd. , https://www.kayoamotech.com