Nokia recently announced a new operating system update for both the Lumia 920 and Lumia 820. According to Nokia, the update mainly fixes bugs and improves performance.
Specific fixes include enhancements to display stability during a call, and improved automatic display brightness adjustment. Nokia is already offering the update to versions of the 920 and 820 outside of the U.S.
Neither AT&T nor T-Mobile USA has yet said when they will make the update available to their variants of the 920 and 820, respectively.
