Nokia is rolling out a software update for three of its Lumia handset models, on the heels of a new update released by Microsoft for Windows Phone 7.8. These software updates apply to the Lumia 620, 820, and 920 handsets.
For the Lumia 820 and 920, the new software update (1232.5957.1308.00xx) brings with it performance and stability improvements for supported hardware and enhancements to the screen display during a phone call and with automatic brightness adjustment. The Lumia 620 is also receiving an update (1030.6407.1308.00xx) which includes improved touch behaviour and enhancements to system stability and camera image quality. These updates are rolling out now, so check your handset for the update notification!