red trianle with exclamation

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http://androidforums.com – Hello everyone, please help me solve my issue.. I have restart looping problem with my phone and i have searched for that and went on to hboot screen there i have done factory reset and after that i got back my home screen and at the time of activation the looping issue again started but this time the problem was worse,I can't even access the hboot screen as it directly goes to updating from verizon wireless and then the red triangle with exclamation comes,then i have to remove battery and insert it again and if i try the volume down + power button it doesn't take me to the hboot screen it ju (General)