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1 Download the sofa butler APK and copy it to U disk → 2 Insert the U disk into the meter Z3 projector USB port → 3 Enter the media center → 4 Enter the U disk management → 5 Find the sofa housekeeper APK → 6 Complete the installation
Detailed operation details
1, download the sofa butler: http://app.shafa.com/shafa.apk, copy into the U disk; 
5, the installation is complete 
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After the sofa butler is installed, you can quickly install all kinds of video, music, games, early education and other applications directly on the TV, sofa butler → recommended → TV must have a lot of common applications,
Such as live broadcast can use HDP, on-demand pudding video, learning English is recommended to use Dolphin English.
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How to install third-party applications on the Z3 Projector, how to install the APK software for the Z3, how to install the sofa butler, and how to install and install the on-demand software APk?
Extreme Z4 air projector how to install third-party applications through U disk, watch live TV video
Installation procedure introduction 2. After U disk is connected to Z3, it enters media center→ U disk management→ all files in turn; 3, find the downloaded sofa butler installation file, press confirm; 4, start the installation, wait a moment; If you have any questions, please contact us directly. Add the sofa butler official QQ group 462308824