Windows Phone 7.8 for Lumia 710, 800 and 900 Teased by Nokia Brazil

There’s much talk around the next major update for Windows Phone platform. Although older Nokia Lumia models have been confirmed to receive the Windows Phone 7.8 upgrade, Microsoft claims that, even though it will launch the update for all devices, it’s up to manufacturers to offer it or not.

The hotly-anticipated update has been teased several times and, according to the latest hearsay, it will be released sometime in January.

Well, one more tease can’t hurt, so here it goes. WMPoweruser reports that Nokia Brazil hints at an imminent launch of the Windows Phone 7.8 update in a rather mysterious message on Google Plus, which reads:

“For those who though Lumia 710, 800 and 900 could not be better, know that yes they can! You’re already prepared?” That’s about it folks, so stay tuned for more info on the matter.