How to download Windows 10 Mobile on Lumia 520

How to download Windows 10 Mobile on Lumia 520 or any unsupported Lumia using our simple steps.

Yesterday, Microsoft officially announced Windows 10 Mobile for selected Lumia devices, leaving around 40% of Lumia models ineligible for the update. If you are wondering how to download Windows 10 Mobile on Lumia 520 or any unsupported Lumia, read below. If your device is on the supported list, please follow this guide instead.

The Windows Insider Program is the best way to get Windows 10 Mobile on Lumia 520 or any Lumia without taking significant risks. Note that Windows 10 Mobile for devices with 512MB RAM or any unsupported Lumia may not perform as smoothly as expected.

This guide will allow you to get Windows 10 Mobile, either the official or latest version, such as Build 10586.164, on your Lumia device:

  1. Sign up for the Windows Insider Program, if you haven’t already.
  2. Download the Windows Insider app from the link below, or search for the Windows Insider app in the Store on your phone.
  3. Once the app finishes downloading, open the Windows Insider app on your phone and follow the instructions to install Windows 10 Mobile. On the screen, you will see several options like the Fast ring or Slow ring. Choose “Release Preview ring” and restart your phone. Selecting other rings may install builds with more bugs.
  4. Go to Phone Settings > Update and start downloading Windows 10 Mobile.

Download the Windows Insider app

About The Author

Mayank Parmar

Mayank Parmar is an entrepreneur who founded Windows Latest. He is the Editor-in-Chief and has written on various topics in his seven years of career, but he is mostly known for his well-researched work on Microsoft's Windows. His articles and research works have been referred to by CNN, Business Insiders, Forbes, Fortune, CBS Interactive, Microsoft and many others over the years.