Before I’ve had my own X9S I supposed it has to be rooted like Z9S to upgrade HT4, but I was wrong. On Android 6 based players the Home Theater app is not installed as a system app.
I’ve written a new guide “How to update Home Theater 4 on Zidoo X8, X9S or X10“
Special thanks goes to Didier from France and 
.
I own now a X9S, Z9S and 
to cover the full range for testing my modded APKs and my Home Theater DB Tool.
Update 2021-07-03: I’ve added a 4 Port HDMI/USB switch to my setup.
I just want to keep you updated that I’m working on a GUI for my Home Theater DB Tool.
The GUI will add these features:
The images are just for a first impression.
