Opinion

BlackBerry by the Numbers: 20 Percent of Users on OS 5.0; 17 Percent Pre-4.5

Only 20 percent of BlackBerry owners, or 8.2M people, are running the latest BlackBerry OS while about 7M are using old software
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Al Sacco was a journalist, blogger and editor who covers the fast-paced mobile beat for CIO.com and IDG Enterprise, with a focus on wearable tech, smartphones and tablet PCs. Al managed CIO.com writers and contributors, covered news, and shared insightful expert analysis of key industry happenings. He also wrote a wide variety of tutorials and how-tos to help readers get the most out of their gadgets, and regularly offered up recommendations on software for a number of mobile platforms. Al resides in Boston and is a passionate reader, traveler, beer lover, film buff and Red Sox fan.