Nokia has finally officially unveiled the Nokia Lumia 625 smartphone with 4.7inch massive display. It is the biggest smartphone from the Finnish manufacturer till the date. Nokia is expected to launch this smartphone in the Indian market soon and it will be priced around Rs. 15,000 and Rs. 17,000. The phone is running Windows Phone 8 operating system with the Nokia Amber update. Company has launched the smartphone with five different color choices.