i think my evo its dead i just murdered see i rooted my evo a few days ago and yesterday i was messing with it trying to change the rom and something went wrong (IM NEW ON THIS )so after the back up it ask me to reboot so i did it and the phone just show theandroid with the triangle stop and frizz up so i remove the battery and put it back but now wont turn on or charge or nothing i plug in to the charger no light or anny sign of turning on please help