What were Americans' top 10 favorite cell phones in April?

The following is a countdown of the top 10 most satisfying cell phones in the United States in April, according to research firm comScore. The following list is derived from an April survey of 38,586 U.S. mobile subscribers over the age of 13. ComScore asked respondents to rank their satisfaction with their device on a scale of 1 to 10, with 10 being the highest. Slideshow