In August 2017, Microsoft have the notification in news Windows 10 Mobile build 10159 have the news name based on Windows Phone 8.1, has been similar to the news update from the Windows Phone Store, the upgrade can until and buy Windows 10 Mobile can sale beginning on October 10, 2017, Microsoft CEO launched the 3 device phone for Windows 10 Mobile after the end of support for Windows Phone 8.1, on December 13, 2017. Microsoft update security for Windows 10 Mobile, and monthly rollup phone for Windows Phone 8.1 support.