Upgrade from Windows Phone 8 to Windows Phone 8.1
· One min read
If you have a Windows Phone 8 now and want to get the preview of Windows Phone 8.1:
- Go register free at http://appstudio.windowsphone.com.
- Then go to "Windows Phone Preview for Developers" and install the "Preview for Developers" app.
- Go to Settings, then System Update and update your phone.
NOTE:
- Warranty will break
- You CANNOT REVERT to a prior OS version once you have taken an update via this program