Screenshots of the much anticipated Tango update for Windows Phone has surfaced, revealing some juicy bits about the forthcoming update that will bring along support for lower end devices.

It shows an improved MMS service, automatic app updates, new roaming settings, enhanced SIM management and support for less RAM. Sadly there will be some drawbacks as well, not all apps will be supported by Tango, third party Live Tiles also won’t be able update automatically, less streaming video support will be supported and automatically saving images to SkyDrive will also cease availability.

Devices running Tango is expected to be showcased at MWC later this month. We’ll keep you updates as things evolve.