AT&T Lumia 920 and 820 Amber GDR2 update available

Finally after about 2 months of general availability AT&T has released the Amber update to all 920 and 820 handsets. It is recommend everybody update when their phone tells you too.  The GDR2 update, which comes from Microsoft, improves XBox Music and how the devices manage storage. The Amber update comes from Nokia and adds features including an FM radio, flip-to-silence, Nokia Smart Camera, and call/SMS blocking.