Hello and thanks in advance...I have an iphone 3gs 3.1.3 with 5.12.01 (i think)...jailbroken/unlocked with spirit and ultrasnow....i am unable to charge....every time i plug into either outlet or computer iphone will not charge just shows the plug in the battery icon....please help....i have tried re-booting.....it use to work...but becoming more and more difficult.....