Create the background task project. To enable a live tile for your app, add a new Windows Runtime component project to your solution. This is a separate assembly that the OS loads and runs in the background when a user installs your app.
All Lumia WP 8 Devices Upgradable to WP10! | NoypiGeeks Nov 15, 2014 Windows Phone 8.1 Developer Preview Now Available! Apr 16, 2014 Detailed Guide to Flash WP8/10 on Your Lumia Devices Oct 17, 2015 Rumour: WP8.1 Update 2 cancelled - MSPoweruser
Windows Phone 8.1: How to Update using Preview for Developers?
Jun 21, 2017 · If you're having serious problems with your phone, download this tool and use it to install the latest version of Windows approved for your device. The Bittersweet Shimmer update is supposed to hit the compatible WP8 Lumia smartphones by the end of the year. Let's hope Microsoft will speed those updates a little bit after the Nokia Berkeley Electronic Press Selected Works Berkeley Electronic Press Selected Works
Windows Phone 7 Users Can't Upgrade to WP8 | PCWorld
Applications built for WP8.1 can invoke semantic zoom, as well as access to single sign-on with a Microsoft account. The Windows Phone Store now also updates apps automatically. The store can be manually checked for updates available for applications on a device. It also adds the option to update applications when on Wi-Fi only.