Microsoft had previously announced it will provide an update for lower-end hardware with greater limitations. The so-called Tango update was also targeted at third world markets…. Microsoft reasoned that Tango would expand the Windows Phone market throughout countries where today’s smartphones are one huge fortune. This just in, though. Users of Nokia Lumia 710 and 800 Windows phones have starting receiving Tango update. For those of you who have yet to get it, the upgrade will be rolling out completely over next month.