On Start, swipe left to the App list, tap Settings > About and tap More Information. Your phone will show you the MAC address and other information.
- What to check if I can't sign in or create the Microsoft account on my Lumia phone during the initial setup?
- How do I remove my Lumia phone from the account settings at windowsphone.com?
- How can I transfer my contacts, messages, calendar entries or photos to my Lumia?
- I cannot end a call because my Lumia screen remains black
- My phone does not charge