Try another charger, try another battery. Hold in the power button for about 30 seconds, then try removing the battery, put it back in and try again. If none of that works, could simple be a dead phone. Did you contact support from your carrier?
Try another charger, try another battery. Hold in the power button for about 30 seconds, then try removing the battery, put it back in and try again. If none of that works, could simple be a dead phone. Did you contact support from your carrier?