my iphone will not turn on
hi my name is knoshney white i recently recieved a iphone fron a friend it is a iphone 4 and will not turn on the backlight will go on but not the apple logo not the home screen. I tryed using the mthod where you press both the home and the sleep/wake button but only the backlight pops up. What should i do?
iPhone 4, need help badly