Mery Sath CORE i5 LapTop DELL 5520 Hai ......... ais main blutooth kaam nahii kar raha hai mean jab main ais say recieving karta haun yaa ais say sending kar tha huan tu mobile k bluetooth ko otaa laytaaa hai... but data naa hee send huta hai aor naaa hiee recieve....... kia kisii k passs ais ka solution hai ???? aor main window 7 use kar raha haun ....