Nokia Lumia announces Black update

App folders. New Nokia Glance screens. Bluetooth LE support. Nokia Refocus and a slew of new apps comes to most Nokia Lumia devices. The Lumia Black update has begun rolling out now for Lumia 1020 and Lumia 925 smartphones, with other models in the range following in the coming weeks.

http://www.nokia.com/global/windows-phone-black-update/