German mobile phone manufacturer Siemens is just one of the many creative genius of the versatile technology inducer Siemens AG, which has successfully spread its wings over various areas like communication and information, automation and control, power, transportation, medical and lighting. The eclectic effectiveness of the conglomerate had, in fact been so dominating that it had been a living example of a truly successful player in all the fields, with the mobile phone sector being its biggest bet. In a strategic move to offer communication and intelligence in a perfect package, the mobile phone division of Siemens was gelled with the Taiwanese technological producer BenQ to offer highly endowed mobile phones in today's competitive world. Some of the popular Siemens mobile phones are Siemens C75, Siemens Sf65, BenQ-Siemens EF61 Mia and BenQ-Siemens EL71.