To add Wiki service navigate between the options using the up and down arrows on your handset. Choose SIP from the list (press your joystick in to select items in the list) and press Next using your right soft key.
Step : Two
When the following screen appears choose "Other" from the list.
Step : Three
The following screen appears;
Enter the following for Registrar Server settings User ID: 5551231234 (Instead of 5551231234 account number example, use your Call4U account number ) Password: Enter 188.8.131.52r the same password used to login to your Call4U account SIP proxy : 184.108.40.206
Step : Four
Once Fring is registered to make a SIP call:
1. Choose a contact in your address book and press Options using your left soft key.
2. From the Call submenu, choose SIP call. Your call is made using the call4u account you have added.
To dial any phone number you must dial:
Country Code + City Code + Phone number
For example if you want to call India (country code 91)
Phones Supported by Fring for Mobile VoIP calls
Some of the phones supported by Fring to make mobile VoIP calls are Nokia 6630, Nokia 6680, Nokia 6681, Nokia 6682, Nokia E60, Nokia E61, Nokia E61i, Nokia E65, Nokia E70, Nokia N70, Nokia N71, Nokia N72, Nokia N73, Nokia N75, Nokia N76, Nokia N77, Nokia N80, Nokia N90, Nokia N91, Nokia N92, Nokia N93, Nokia N95, Sony Ericsson P1i, Sony Ericsson P990i and virtualy almost any other smybian supported device.