A third number of smartphones sold in the U.S. During Q4 2011 has a 4G Connectivity
NPD Group, 35 percent of all smartphones sold in the United States in the fourth quarter of 2011 (October to December) has support 4...
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China Never Get 4G even up to next 3 Years
Mobile phone users in China may have reached 1 billion, but it seems a billion people must wait years before they enjoy the services ...
