Nimbuzz SIP Settings for voip configuration http://www.nimbuzz.com/en/mobile/download Now you can enjoy crystal-clear phone calls over the Internet using any Nokia phone with symbian support. STEP 1 To add Alizza service click on OPTIONS and than SETTINGS, navigate between the options using the up and down arrows on your handset and choose SIP from the list STEP 2 When the following screen appears navigate down and choose " SIP Other" from the list. STEP 3 The following screen appears; Enter the following for SIP settings Username: firstname.lastname@example.org Password: Enter the password that you chose when you signed up for the service. (Passwords are case sensitive) Proxy Server: 188.8.131.52 STEP 4 Once Nimbuzz is registered you will see "SIP other" option as connected: STEP 5 Once Nimbuzz is registered to make a SIP call: 1. Choose "Phone Book" and than "Call" in your address book and press Options using your left soft key. 2. From the Call submenu, choose "Internet Call". Your call is made using the Alizza account you have added. Enjoy Cheap International Calls! To dial any phone number, you must dial: Country Code + Area Code + Phone number .