I have a Samsung Galaxy S4. Today morning i was Playing "Real Cricket `14" and my phone rebooted!! Ok i thought it happens...But i was waiting for it to get start again..and itjst showed up the device name as"Sam..Galx..S4 GTI9500" and again black...again the name...again the black...now i took out the battery...and again inserted it...and it doesnt allows me to make a start...it jst starts the same process again...still i waiting for the battery to go dead...Plze any one help me out...