How to find BLUETOOTH mac and WIFI MAC address on Android device or on FirefoxOS
Just go to settings > scroll down to ABOUT DEVICE > Status
In this example on Andorid 2.3.6
You will find here your Android device's MAC address.
Wi-Fi MAC address
Bluetooth MAC address. Pls do note you need to enable Bluetooth to check your BT MAC address.
This is how to check your physical MAC address on your Android.