The mobile phone market is up big for the first quarter of 2010 after sales declines during 2009, according to the latest sales figures released by market research firm Gartner. Smartphones are also growing faster each quarter as they continue to replace feature phones for many users. No surprise that the iPhone and Android-based phones saw the biggest gains, as the two platforms were the only two in the top five to gain market share year-over-year.

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