We found footage from a Nokia smartphone based on Windows Phone that has not been announced. This device appears on the promo video made by the developer / developer of Nokia, this device is believed to be the Nokia 900 Ace, leaked just before Nokia World this year.
Lumia 900 smartphone Nokia has some resemblance to the Nokia 700 which run Symbian, but features a larger screen. According to some speculation, based on icons in this video clip and at the Lumia like the Nokia 800 promo, the WP that you see here has at least 4-inch diagonal screen. Of course, this could be just a reference image and not the actual device, so do not get too excited yet.
Let's See The Developer Video :
