Here comes the Nokia service server upgrade to Windows Phone Tango for Nokia Lumia 710.Using the software Navifirm , here is revealed the first official build of Windows Phone Tango (Build 8173) for the Nokia Lumia 710.
It seems that this update via Navifirm is reserved for the devices released in China, a sign that that the release of the update is not that far. This new software version is accompanied by a new firmware identified by version number 1600.3029.8773.12111 .
As happened in the past, the arrival of this new version on Nokia servers, a few weeks ahead of the official release via Zune.
Recall that Windows Phone Tango has been optimized to work with device using 256MB of RAM, bringing small improvements such as support for multiple attachments in multimedia messages, view and export tracking and management of contacts on the SIM.