Windows phone 8 to 8.1 update

Jul 02, 2019

Dec 06, 2014 Windows Phone 8.1 Update brings Cortana to new markets Jul 30, 2014 Still using Windows Phone 8 or 8.1? No more app updates Jul 02, 2019

Apr 07, 2014

Mar 05, 2015 Windows Phone 8.1 Preview Gets Another Update

Windows Phone 8.1 update available on April 14th - The Verge

Apr 07, 2014 Windows Phone 8.1 Update 2 lets you pin settings and use Mar 05, 2015 Windows Phone 8.1 Preview Gets Another Update Jun 02, 2014