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.
- I am not receiving audio when playing music or games on my Lumia phone
- My Lumia's battery does not get fully charged
- What can I do if the camera on my Lumia phone does not work properly?
- I cannot send or receive text messages on my Lumia phone
- I cannot send or receive multimedia messages on my Lumia phone