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15% of mobile phones had removable card

According to IDC, mobile phones with a removable card slot accounted for 70.44 mil units, or 15%, of global handset sales in 2003.

According to IDC, mobile phones with a removable card slot accounted for 70.44 mil units, or 15%, of global handset sales in 2003. This figure is expected to rise to 420.60 mil units, or 64%, in 2007.