.........HELP!MP4 turns black and white!
 

i listened music last night,and forget to turn on my MP4 before i get to sleep,and the power is used off when i get awake this morning,i charge it ,its screen shows the power is full after two hours,but when i turn on it,the screen gets white and after several seconds,it turns black...i try a few times,but it still doesn't work,then what's the matter?i just get it from my father as a birthday gift last year...