Lumia 520 now world’s top Windows Phone as Nokia

Lumia 520 now world’s top Windows Phone as Nokia dominates market

While most people would think that flagship devices are the most popular, that isn’t always the case. Sometimes, it’s the budget devices that top the list, as is the case with Windows Phone . According to Windows Phone advertising company AdDuplex, the Nokia Lumia 520 is the world’s most popular Windows Phone handset.