evo 4g ship s-off hboot 2.10.0001 radio v_2 2.15.00.11.19 tried rooting and failed specifically the radio fail PU and now phone wont boot on stuck ojn evo 4g loading screen and or recovery with !. computer wont recognize phone via usb and htc sync is the same. Not very knowledgable about this so any help to get phone back in operation would be great thank you