A week ago Jajah were very proud of how you could use their service through the iPhone. Yeah, it’s pretty neat that you can browse to their webpage using your wifi/edge-enabled phone.

However, I feel that it’s slightly easier to just use your normal address book. In the Rebtel blog today is a real easy to follow step-by-step guide to do what Jajah asks you – but well without having to go online even.