Usage share of operating systems the similar correlation for the richest countries and that poorer countries choose Apple's iPhone in lesser numbers. Data from Google however suggests that people in poorer countries are more likely to buy apps on Android. Smartphone penetration vs. desktop use, differs substantially by country. While some countries like Russia still measure desktop use high, there at 77% (and smartphones at 19%) this ranges down to a bit under 5% in Mali where Android smartphones have just over 95% share. In most western countries, smartphone use is close to, but still under 50%. Section below has more info on regional trends
Nokia When the Lumia 920 was announced in September 2012, it was seen by the press as the first high-end Windows Phone that could challenge rivals due to its advanced feature set. Elop said that the positive reaction to it had created a sense of hope and optimism in the company. The company was also making gains in developing countries with its Asha series, which were selling strongly. Although Nokia's smartphone sales and market share greatly increased throughout 2013, including in the North American market, it was still not enough to avoid financial losses. Ollila stepped down as chairman on 4