This app is mainly used to play back videos that are stored on the device's hard disk. It is also used to play back files that are stored on internal memory and external memory cards.

Video Player can be used to play back video files in many formats, including MP4, AVI, MOV, MKV, FLV, 3GP, and others.

A video player is an application that is used to play back video files. The files may be stored on internal memory, external memory card, or the device's hard disk. It may also be played in a window or on the device's screen.

Furthermore, it can be used to play back videos with subtitles, audio, and other functions.