Knowledge Base Article
Make sure your iPhone has a wireless internet connection.
Click the O-Fone icon
Enter your o-fone username and password.
Check that the "connected" icon is green.
now you may place a call by either dialing one of your contacts
or dialing from the dialer
You may use the "more" button to see the help pages
If you see this message, it means you need to find and connect to a wireless