Step by step installation of WP 8.1

In the video above, we show you how to install the Windows Phone 8.1 Developer Preview on your device. Note that the the preview might void your warranty.

  1. Become a “developer”
    • Make a real developer account for $20/year at the Dev Center
    • Or get a free account through the App Studio (RECOMMENDED)
  2. Install the Preview for Developers app
  3. Launch the Preview for Developers app, check the box, click “done”
  4. Go to settings -> phone updates, and check for updates
  5. Install the 8.0.x update, preparing you for 8.1
  6. Then, check for updates again, and install the 8.1 update
  7. Enjoy!

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