Nokia has give it all they have in them to the Lumia series of smartphones and with the company discontinuing their propreitary OS, Symbian, the Windows Phone OS is going to be the only OS that will power their devices in near future. But the only problem the Lumia series has is that the number of smartphones in the range is quite less and the devices are not present in every segment for different consumers. And Nokia is all set to expand their range of smartphones under the Lumia series.










