That was the last time you look on there. Stop checking his phone bill. He’s knows your on it. He gave you his passwords. And to be honest, he’s not doing anything wrong.
So stop looking through his things. You’re all young. You both need your space to grow. And he can’t grow if if you constantly keep trying to control him. So that was the last time you look through his stuff. He’s not doing anything bad.
You need to calm your self down.