title: MAC address of bluetooth or wifi of an android device
body: <p>I am writing a program about the communication between android device and PC. </p>
  
  <p>Is there any way to get the <strong>MAC address</strong> of BLUETOOTH or WiFi of an android device, when the Bluetooth or WiFi is turned <strong>OFF</strong>?</p>
  
  <p>If so, how?</p>