Our friends at the polish forum WindowsMania.pl have got their hands-on the leaked ROM of Windows Phone 7.8 on the Lumia 800 thanks to the member DjTonka.
Here are some of the few leaked images of the Windows Phone 7.8 ROM on the Lumia 800 which doesn’t just have the new look of the Windows 8 Homescreen, but appears to pack a few other features too!
Have a look at the working demo video of Windows phone 7.8 running on the Lumia 800:
You can observe, that the user demonstrates the re-sizing of all the Tiles on the homescreen and also navigates to the extended list menu. It is pretty clear that the user is a developer and has got access to the new Windows Phone 7.8 unreleased ROM for the Lumia 800.