How to Properly Convert Video Files to Early-Nokia-Compatible 3GP (QCIF H.263 / AMR-NB) Using FFmpeg Komeil for Windows

Most of the converted 3GP videos have a wrong aspect ratio, not to mention the audio incompatibility issue with different mobile phones from time to time. The following article describes fastidious details you should know, often omitted by converters while converting media to 3GP. Continue reading