FAQ
how to open amr files on android phone
How to open .amr files on android phone https://youtu.be/pTSISf_0cgM guides you to open and run the amr files on your android device using VLC media player.
.AMR is an audio compression format for speech coding. First, you go to https://play.google.com/store/apps/details?id=org.videolan.vlc and install the app. After the installation, open the app and play amr file. Enjoy it. If you want more information, then try this https://www.quora.com/How-can-I-listen-to-an-audio-file-on-my-Android-phone-that-is-in-AMR-format. Follow the procedure shown in the video.
http://yopot77.blogspot.com/2017/08/how-to-open-amr-files-on-android-phone.html