More Functions of iPhone 4 to Be Used in More Industries

SHENZHEN, China, July 31, 2011 /PRNewswire-Asia/ -- Since 2010, smartphones have been a focus for the whole phone industry. It is showed by Gartner, in first season the sales of common phones increased by 17% while that of smartphones increased by 48.7% and have kept going on. Take China for an exam

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