Unimobile - Version 2.0.963b Unimobile is a FREE downloadable Internet tool that communicates with ANY mobile device (cellular phone, pager, PDA, etc.) ANYWHERE in the world. It operates on the world's largest, fastest-growing Internet-to-Mobile Network. With Unimobile you can keep in touch with people via short text messages onto their desktops or mobile devices, organize email, and access personalized Internet content - all from a single point.