If you are trying to play an old 3GP file that seems broken, you might need a 3GP Video Converter to change it into a more modern format like MP4.
: User reviews are mixed. Many appreciate the ease of access for low-storage situations, but others express concerns regarding the legality of the hosted content and the safety of third-party "patched" websites. Google Play Comparison with Alternatives 3gp king only 1mb video patched
: The term "patched" in this context often refers to files or software modified to resolve common synchronization issues between audio and video that frequently occurred in highly compressed mobile formats. Technical Characteristics What is a 3GP video file and how do I open it? - Canto If you are trying to play an old