Use APKPure App
Get FLV to MP4 Converter old version APK for Android
Convertir des fichiers vidéo FLV en MP4
With this easy to use flv to mp4 converter you just have to select your flv file and click convert button. You will get converted mp4 file in no time based on length of your input flv video file. FLV to MP4 Converter includes library that lists your all the conversions. You can play or remove files from library as you want. Happy converting :).