You can play MP3 files on an iPhone using four methods: the Files app for direct playback, Apple Music to sync files from a Mac, third-party apps like VLC for more features, and cloud storage services ...
That said, if you have a fairly modern device with an 800 MHz or faster processor and Android 2.1 or up, these XX video players will likely allow you to watch videos in a wide range of formats.
Google Drive has rolled out a pair of redesigns to the Android app that modernizes the file upload experience and video player. On Android (and iOS), the Google Drive app now offers “more fine grained ...