Global smartphone sales fall. In the second quarter of 2015, global smartphone sales fell to their lowest level since 2013, according to Gartner consultants. Although demand for cheap 3G and 4G smart phones is continuing to drive growth on emerging markets, global sales of smartphones is mixed in the rest of the world and is subject to regional disparities. The emerging economies of Asia/Pacific (with the exception of China), Eastern Europe, the Middle East and Africa are the regions where...