Add ringtones, games, and pictures to your polyphonic cell phone without using premium rate services. All you need is your PC, your phone, and the Polyphonic Wizard. Almost all makes and models of phone are supported, on most networks worldwide (the USA Nextel network is not supported at present). Supported manufacturers include Audiovox, Alcatel, Kyocera, LG, Motorola, NEC, Nokia, Panasonic, Sagem, Samsung, Sendo, Sharp, Sony Ericsson, and Siemens, with more added every week. Version 4.5 includes an enchanced ringtone editor and support for the latest cell phones.