Nokia is a Finnish communications company, which is known for its wide range of mobile phones. The company is headquartered in Keilaniemi, Espoo, a city neighbouring Finland's capital Helsinki. Nokia Mobiles have made a mark amongst people across the globe and is considered to be one of the world's largest manufacturers of mobile phones. Symbian is an Operating System launched by Nokia. All latest Nokia mobile phones feature the Symbian OS. Symbian is considered to be one of the most User Friendly Operating Systems and is a close third behind Android and iOS when it comes to sales.