died about 60% through. now it wont charge on charger or computer but will stay powered up when plugged into either, sometimes. but only thing on the screen is Bootloader 30.1 in the top left.. code corrupt down the left a few lines below that, then below that it just flashes battery low cannot program. I try to power+camera+volume down and nothing i also try to home+power and nothing....wtf do i do here???