Nokia also marks presence at MWC 2013 with the presentation of its new mid-range phones, called Lumia 520 and Lumia 720. These two smartphones that have a good price without question.The Nokia Lumia 520 is the Mobile Windows Phone 8 cheaper company so far, and probably the cheapest in the market, as it is priced at € 140, or about $ 185. Of this amount, we can get to a terminal that has a 4-inch screen with resolution of 800 × 480 pixels, runs...