The Lumia 1520 comes with the new Windows Phone 8.1 upgrade and includes a ton of great new features. In addition to Cortana, youâ€ll get Word Flow, our cutting-edge new smartphone keyboard that makes texting and chatting a breeze. Enjoy all of the amazing new Windows Phone 8.1 features and refinements on your 1520. Tired of carrying around multiple devices? The Lumia 1520 has a big, clear 6â€? HD screen and the built-in suite of Microsoft Office applications. So whether youâ€re working on reports or kicking back to enjoy your favorite games and videos, youâ€ve got plenty of room and power to do it all. Itâ€s the perfect device for easily switching between work and play.