With GDR2 just around the corner, a video demoing the new update with Nokia Amber on a Lumia 920 has appeared online. Nokia Amber is exclusive to Nokia devices, and will be included with the GDR2 update coming in a few weeks. The update is said to introduce a tonne of new features for Lumia devices including a new Glance lock screen.
Other new features available for different Windows Phone devices devices include improvements to the Music app, FM radio, IE10 improvements, and data sense. The build running on the Lumia 920 appears to be a near-final build and not the actual GDR2 update.
Check out the video below for a quick walkthrough of GDR2 + Amber on the Lumia 920.