I WAS ON MY LAPTOP CONNECTION FROM USB WAS CONNECTED TO MY PHONE TO THE COMPUTER ALL OF A SUDDEN IT SHUT OFF AND BUTTONS STARTED FLASHING. I PUT IT ON A CHARGER IT WONT TURN ON IT WILL JUST FLASH. WHAT IS WRONG ? THIS PHONE HAS A YEAR WARRANTY AND STILL UNDER WARRANTY WILL THEY BE ABLE TO GET ME A NEW PHONE IF I CONNECTED TO A DIFFERENT NUMBER FROM WHEN I BOUGHT IT I CHANGE THE ACCOUNT BUT IM STILL THE PURCHASER. THIS WILL BE MY THIRD PHONE I EXCHANGE SOMETHING ALWAYS HAPPEN WITH THE TECHNICAL