Don't know the pin to set up my bluetooth. i got a new phone and I'm trying to set up my

Question

i got a new phone and I'm trying to set up my bluetooth device but when I;m trying to pair the devices it ask me for a pin. I dont;'t remeber the pin.My Phone Name is SGH-D406 The Device that I am trying to connect to my phone is a Q862 Bluetooth Headset I just Forgot my pin code And I can't find my paper work anywhere.