Microsoft is in Barcelona this week where they announced the Lumia 640 and the 640 XL. At the same keynote, the company also showed off a newer build of Windows 10 for phones.

We grabbed a couple screenshots from the stream that shows the Spartan icon and updates to the messaging app. Sure, these are not any groundbreaking new features but they do show items that are currently not available via the preview release that went out a few weeks ago.
Read more: Microsoft gives a small look at an updated build of Windows 10 for phones