Nokia Lumia 510 - How do I update the phone software for my Lumia (Windows Phone 7)?
- Install the Zune PC software on your computer. You will need this software to download the phone update.
- Connect your phone to your computer, using the USB cable that came with your phone. Before starting the update, make sure your phone has enough battery power.
- If the Zune PC software does not start automatically when you connect your phone, start it manually.
- In the Zune PC software, click Update Now. Make sure you keep your phone connected to your computer until you see a notification that the update is complete.