AdDuplex: The Lumia 640 and 640 XL debut strongly in US, Russia and India
AdDuplex have released their monthly report on the market share of various Windows Phone devices on their cross-promotional app network as recorded on the 22nd July 2015. When it comes to the worldwide view, there seems to be very little movement, with very few newer generation devices making an impact. The Nokia Lumia 520 still […]
AdDuplex: The Lumia 640 and 640 XL debut strongly in US, Russia and India Read Post »