And the reasons anyone would be interested in loading unknown firmware from an unknown source and running it would be...?
Telling us what it does that OEM firmware does not do would be a start...
You can see review (features) here from S9 device hosted in our data center:
https://youtu.be/unuZLMkLlRAIn other words this thread is clickbait to gain views on the YT page. Forget it.
Give us a list of features and it's a different story.