BLUETOOTH HACKER IS A SOFTWARE USED BY MANY WORLD WIDE. TO GET INTO OTHERS MOBILES PHONE VIA BLUETOOTH IT IS BASICALLY HARMLES UNLESS THE USER ACCEPTS THE FAKE INVITATION.HE WILL GET INFECTED AND THE PERSON WILL GET INTO YOUR CONTACTS,MESSAGES,GAMES,PICS,VIDEOS EVERYTHING SO ALWAYS SWITCH YOUR BLUETOOTH OFF AFTER USING IT NEVER LEAVE IT ON OR U WILL BE SORRY.