I've recently gotten the Google Home mini. I have this synonymous directly with the Wi-Fi and my account, etc. Connected. But what bothers me is that if, for example, on my mobile phone z. B say: ok Google open Netflix or ok Google downloads and the app, then answers Google Home and says that it is not possible… So I want that if ok say Google on my phone, synonymous on my phone and not answering on the Google Home, who can't do it all.
PS. No, Google Home does not hear "ok Google" if you think it may hear and then respond
Your question is very difficult to understand
In short, if I say google to my smartphone, Google should respond to my smartphone, not Google home
You can set your phone to prevent ok from opening Google, but e.g. Your name or Hello Google.
So you want the Google Assistant to be activated with the language.
Google App → More → Settings → Voice input → Voice Match
There you can the Ok, Google recognition aka. Activate Voice Match.