According to the latest figures by market research firm Gartner, the iPhone saw its share of the smartphone market more than double year-over-year for the first quarter of 2009, as worldwide smartphone sales increased despite an overall decrease in worldwide mobile phone sales. Apple’s share jumped to 10.8% in the quarter, compared with its 5.3% share in the first quarter of 2008. Unit sales grew similarly, from 1.7 million units in Q1 2008…
