Nokia has started rolling out Windows Phone 7.5 (Tango) update to Nokia Lumia 800 and Lumia 710
devices, which is now available for selected regions. Well, if the update is not live in your region, don’t
worry folks over XDA-Developers forum have managed to get the Tango update cab files for Lumia
800 & Lumia 710 smartphones, which can be used to force update the Lumia devices.