I feel worry, my BF's in California and i never herd of him in a wile should i be worry? What should i do?

He steel loves me vary dearly and i don't know what to do, can someone Help me? Is he cheating on me? Why doesn't he come on his email? Why can he call me? Oh wait he cant call me cuzz his phone is broke in.... He can Only text but he doesn't answer... What Should i do?