Blackberry ke saath aaya bluetooth kharab hai

Dear sir/Madom I M amit kumar singh,my order no 3760320,maine black berry ka set mgaya tha jiske set me bluetooth bhi mila tha lekin mere bluetooth sahi nahi hai,dobara fir complain karne per dosra bluetooth aya lekin vo kharab nikla mai us bluetooth ko vapes bej raha ho,is bar bluetooth ko cheq ker ke bejna