As we revealed yesterday, Microsoft today started rolling out Windows 10 Mobile to existing Windows Phone devices. Specifically, Microsoft is starting with the Lumia 435, Lumia 535, Lumia 635 (1GB of RAM), Lumia 640, Lumia 640 XL, Lumia 735, Lumia 830, and Lumia 930. A handful of devices have already shipped with Windows 10 Mobile […]...