The application is designed to extract audio (amr) and video (h263) from 3gp files.Operation is simple, Select the file, Wait for the program to handle it, Then if the 3gp container keeps the above mentioned data, The following menu items appear on their extractionIf the container keeps the other types of data that will only be possible to view the information about the file. At the expense of audio, Retrieve and listen, The app has a built-amr player. About the videoRecovered h263 file can be viewed, The program has a built-in player of this format, Also have the ability to create gif animation and pokadravy analysis.