About M4A File M4A is a file extension for an audio file encoded with advanced audio coding (AAC). It is of better quality and smaller size than MP3. On Android mobile phone, M4A is widely adopted as the format of voice recording/memo, music and app sound/ringtone, but mostly as voice file, like interview, voice memo and call recording. Now most smart devices and music player apps support M4A. If need, you can also convert MP3 to M4A with the help of free tools. What if an M4A File is Deleted from Android? M4A files are usually very important for sensitive. However, these voice files can be easily lost due to mistaken or intended deletion, forced formatting or other accidents. The best protection is of course making enough backups regularly, but M4A file recovery is also possible when you don't have any backup. M4A Voice Memo Recovery In order to recover deleted .m4a files from Android phone memory and SD card, we should do two things as soon as possible. 1. Stop sav...
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