The table illustrates cellular phone utility per various kinds of mobile device qualities in three years: 2006, 2008 and 2010. Overall, mobile phones offer a wide range of increasingly popular features over the years. The features analyzed including calling, photography, text massaging, gaming, internet browsing, music playbac and video recording. Calling was the most widely used feature in 2006 and 2008 with nearly universal usage. Taking the photo was popular by 2010. The use text of massaging reachied its highest level in 2010. Gaming was at its peak usage in 2008. Internet browsing became more popular by 2010, showing significant growth. Listening to music gained popularity, particularly in 2010. Video recording was primarly used in 2010. Overall, the popularitu of most features grew over the years, with the exception of making calls, which slightly declined.