iPhones
Posted: Thu Feb 14, 2008 3:09 pm
Apple has sold 3.7 million iPhones, but only 2 million have been activated by the device's officially designated carrier. Many of the phones may have been "unlocked" by tech-savvy customers to run on the wireless network of companies other than AT & T, Apples's sole authorized service supplier.
BusinessWeek
BusinessWeek