A 3GP file is an older mobile video format made by the 3rd Generation Partnership Project for the first generations of 3G phones, designed during an era when devices had minimal memory, slow chips, and poor battery performance, relying on a simplified MP4-like container to keep files small and playback stable while storing video streams such as H. Should you liked this post in addition to you wish to receive details with regards to 3GP file format i implore you to pay a visit to the site. 263 or early H.264 and AMR audio, a speech-focused codec that yields thin voices and almost no background richness compared to modern audio standards.