>Then one day Google decided to suspended the app without warning because of 'deceptive behaviour'. Saying the app does not work as the title says.
You're claiming that Google haven't told you what the problem is but you also say that Google said the app doesn't doesn't work as the title says and that there is some deceptive behaviour. These statements are contradictory.
I think it's going to be hard for anyone to judge what has happened without more detail about what the app is and what the title is.