For all you guys out there rocking the AT&T Nokia Lumia 820, if you have not yet been notified, AT&T has released an update for their Nokia Lumia 820.
The latest software release for Nokia Lumia 820 is SW 1232.5962.1314.0001. The update includes an improved automatic display brightness adjustment, Fix for recurring screen blanking during a call, Improvements for connectivity issues in certain network conditions and a couple performance and stability improvements.
To check for updates, on your phone, go to your main menu, tap Settings -> phone update. Did you notice anything new after the update? Let us know by dropping a comment below.
Source: Nokia Lumia 820 Support