Yeigo is a free and innovative application for your mobile phone that lets you call and message anyone, anywhere. And, if you both have Yeigo, it's free. Yeigo works on most mobile phones.
Download to your phone or Download to PC
Download JAR (mandatory, Size: 246 Kb)
Download JAD (mandatory, Size: 490 bytes)
Download and install: Save the JAR and JAD files above to your PC/Mac and transfer them via Bluetooth, USB cable or memory card to your mobile phone. You might need to install the phone manufacturer software on your PC/Mac to do this.