my samsung galaxy tab pen wont turn on even after hard reset, how this happened was my little brother threw my tablet then the screen fell off. I putted it back then it wont turn on (reminder the battery was at 70%.) I tried to restart but it wont turn on all it gave was a little vibrate, then i tried hard reseting it it just gave vibrates but the screen didnt even turn on i really need answers because i need this for school please help