mine did the same thing.answered a call.told them i will call back in a few.go to return the call,and the phone is dead.no lights,no charging,dead.i tried everything.i guess i will buy a motherboard on ebay since i am broke.cant even afford the motherboard but cant make money without a phone in my business.customers call me to do estimates and buy things.its now 3days of still trying to get this piece of crap to work.