"Make me your priority" he won't.
"Do you still care about everything about me?" No, he doesn't anymore. If he does, he'd remember everything about you.
"Why isn't he making the same effort he did back then?" HE DOESN'T WANT YOU ANYMORE.
They always say that silent treatment is toxic. but no one talks the reason behind everyone's silence. all the begging, misunderstandings, invalidation and blaming that made us stop explaining our side.