What is 3GP?
3GP is short for Third Generation Partnership Project. This video format is primarily designed for 3G UMTS multimedia services. It is developed to in accordance with the high transportation speed of 3G network. The 3GP movie format is the one of the common video format recorded and played in cell phones. If you want to put it simple, the core of 3GP includes AAC, AMR, MPEG-4 and H.263. It lets user enjoy fantastic and high-quality media content like videos and audios. A 3GP video file is always big-endian. Also It stores and transfers the most significant bytes to be first. Up till far most mobile phones support this kind of video file format.