The document summarizes key trends from comScore's 2010 Mobile Year in Review report. It saw 2010 as a dynamic year of growth for mobile, driven by increased smartphone adoption, 3G networks, and unlimited data plans. These market enablers increased mobile media usage in both the US and EU5. The report analyzed trends in devices, operating systems, and mobile content consumption across different regions. It provided insights to help marketers understand evolving mobile user behaviors.