Look no more, here is the shortest way to connect you iconnecthere (or deltatheree) VoIP account on you Nokia mobile phone.
You will need:
WIFI / GPRS Internet Connection
iconnecthere / deltathree username (8 digits) and password (4 digits).
On your Nokia phone go to Setting > Connection >SIP Setting
Create a new profile: iconnecthere
Service profile – leave on default: …