The default Google Photos or Files by Google app usually fails. Use VLC for Android or MX Player in "Software Decoding" mode.
Use VLC Media Player . It handles legacy codecs (H.263/AMR) natively. Do not use Windows Media Player—it will fail. v-s mobi videos
Embrace the pixelation. The past looked blocky, and that’s okay. Disclaimer: This article is for informational and archival purposes only. The author does not endorse copyright infringement or downloading files from untrusted sources. Always scan legacy video files with antivirus software before playback. The default Google Photos or Files by Google