How to Use, Convert and Play 3GP files?

Developed by: Third Generation Partnership Project (3GPP) Information: AsĀ wikipedia states:
3GP (3GPP file format) is a multimedia container format defined by the Third Generation Partnership Project (3GPP) for 3G UMTS multimedia services. It is used on 3G mobile phones but can also be played on some 2G and 4G phones. Most Windows based programs do not play this format well - The exception being VLC Media Player.

How to Use 3GP files?

We recommend using VLC Media Player to open 3GP files, convert 3GP to other popular video formats and for all purposes.

VLC File Extension Guide

VLC can play all the most popular video formats: