Add ringtones, games, and pictures to your polyphonic cell phone without using cables. 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 4.0 adds real music ringtones, adding pictures to your phone is now easier. The trial version is also now 'unrestricted', simply limited to a 7 day period. All functions in the trial software work as they do full version.