In this guide, you’ll learn the steps to backup all the data from your phone, the minimum requirements, which devices are supported, and how to upgrade your Windows Phone 8.1 device to Windows 10 Mobile.
Windows 10 Mobile is officially available for Windows Phone 8.1 handsets. The new version of the mobile operating system is available for existing handsets, but on select supported devices, and there are a few requirements you need to be aware of before upgrading.
