7740 update in testing for the Nokia Lumia 800 also

Nokia has told Tom from Winrumors that they are also working on an update to build 7740 for the Nokia Lumia 800.

The update will address some Exchange 2003 and visual voice mail issues, and Nokia is also taking the oportunity for some firmware tweaks intended to improve battery life.

The update is in carrier testing, and should be pushed to devices shortly.

The Nokia Lumia 800 (SeaRay) is an Windows Phone with a 3.7” ClearBlack AMOLED screen, HSPA+ data speeds, and a 1.4 GHz single-core processor. It has an 8-megapixel rear camera, no front-facing camera, and 16 GB of storage. It has been released in Europe on the November 16, 2011. United States release date is currently unknown. Full specs…