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.
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- My Lumia phone cannot connect to the internet using WiFi
- How can I transfer music to my Lumia phone?
- Windows Phone app for Mac will not sync music on my Lumia phone. What should I do?
- What to check if I can't sign in or create the Microsoft account on my Lumia phone during the initial setup?