[unknown]

ok i jus received my nano clone and the screen was fine but after maybe an hour of use the screen got dimm and it jus looks really dark and i can bearly see anything...but i can still see the battery bar and it shows half full...so im lost is it jus the battery and do i jus charge it? Or is my screen broken? Help i jus got it in the mail today... :cry:

also can u still charge it even if it is off?