They are contacts for a wireless charging cover. When you attach a wireless charging cover to your phone, you can charge it wirelessly. You also need a wireless charging plate. Charging covers and plates are sold separately.
- What to check if I can't sign in or create the Microsoft account on my Lumia phone during the initial setup?
- How can I prolong the battery life of my Lumia phone?
- What are the other icons I see on the map in the Lumia Storyteller app?
- How can I share my stories with Storyteller on my Lumia phone?
- How many images can I select for a story video in Storyteller?