A media access control (MAC) address is a unique 12-character identifier for a particular hardware (e.g., 00: 00: 00: 00: 00: 00: 0X)

If you use Optimum.net to register a WiFi device, you need to know the MAC address of the device. Registering your device lets you access the best hotspots without signing in.

Find the MAC address on your Android tablet
To find the MAC address of an Android phone or Android tablet, follow these steps:

  1. On the home screen, tap the menu icon galaxy tab  galaxy tab menu key, and go to Settings.
  2. Scroll down and tap About tablet, tap Status, and scroll down to view WiFi Mac addresses.

Find the MAC address on your Android phone
Depending on your device, try the following set of instructions:

  1. On the Home screen, tap the Menu button and go to Settings.
  2. Click About Phone.
  3. Click Status.
  4. Scroll down to view your WiFi MAC address.

Either,

  1. On the Home screen, tap the Menu button and go to Settings.
  2. Click About Phone.
  3. Click Hardware Information.
  4. Scroll down to view your WiFi MAC address.

OR

  1. On the Home screen, tap the Menu button and go to Settings.
    Settings
  2. Now select Wireless and network.
    Wireless and Networks
  3. Select WiFi Settings. You will find the MAC address under the Advanced section.
    MAC Address