TechConsumerMobile phone sales -2.3% in Q2 to 419M units, says Gartner, adding that the weakeness, which is...Aug. 14, 2012 8:38 AM ETBy: Yigal Grayeff, SA News Editor1 CommentMobile phone sales -2.3% in Q2 to 419M units, says Gartner, adding that the weakeness, which is due to the economic uncertainty, could cause it to cut its 2012 outlook for sales of around 1.9B devices. (PR)Recommended For YouTrending AnalysisTrending News