The program looks nice and simple. Simply add the videos to the conversion list, set the encoding options and your videos will be converted to 3GP format.
Among the encoding options you can choose from are: resolution, zoom and video quality. Similarly, it has options for audio encoding (if any is included in the video).
Freez 3GP Video Converter is a very good option for inexperienced users to convert their videos into a format that is becoming ever more important for movie playback on mobile devices.