Learn how to use the touch screen to perform different actions. Learn how to control your device by tapping, swiping, scrolling or dragging. The C5 is the first offering in Nokia's new "C" series of mobile phones. It runs on Nokia's Symbian OS and features a 2.2-inch screen and 3.2-megapixel camera. Want more? Search WonderHowTo's sizable collection of C5 video tutorials.