There are three ways by which you can download Vopium application on Nokia handset for cheap international calls and SMS
SMS
Nokia OVi
Desktop Download
SMS
To download Vopium application by SMS, go to http://vopium.com/get-started and register yourself with Vopium. In a short while you will receive an SMS containing a download link to the Vopium application, open the link and simply download the application from the Vopium server. Once downloaded, install the application.
Nokia OVi
Access Nokia OVi directly from your mobile phone, search for Vopium and download the application. Once you have downloaded and installed the application in your handset, you will be automatically registered with Vopium upon launching the application. You will receive Vopium username and password in a text message but you need to configure the settings to use this service.
Desktop Download
In order to download the application on your desktop, go to the Vopium web portal and log in. From the Dashboard tab, select the Download Vopium on Desktop option appearing on the right. Select your handset and model, and download Vopium. You must have PC Suite for installation of the Vopium application on your handset.
Notes:
You can also download the Vopium application in your handset from third party sites in your PC/Mac.
Before downloading Vopium, please make sure that GPRS or internet setting is enabled on your mobile phone. If it isn't, call your mobile service provider and ask to enable your GPRS service.
"Nice app that has saved me a lot of money in a very short time! Got friends using too - we talk free on Wi-Fi,"