Making international calls was once a hassle because it used to take a very long time to get connected and on the top of it, it was a way too expensive. Well, nowadays there have been many such applications made available which can be used to keep in touch with the internationally resided as well as locally resided peers. If you wish to download one for your Nokia 5800 then you must click the download button below and have the Viber. This application will let you exchange call, text messages and multimedia as well, all free of cost. So, have it immediately.