Question [Q] [Help - Urgent] My Tablet S Restart

Help please,,

i buy sony xperia tablet s SGPT1311 2 days ago,,
n i'm trying update firmware to jellybean 4.1.1,, when i success to update the firmware,,and then use bluetooth,,booooooom.. i got the problem,, my tablet keep restarting stuck on sony booting,,

please help

sorry about may bad english,,

thanks before