If the file doesn't have a proper dot before "m4a," try renaming it to RecordTMP (32).m4a to see if your computer recognizes it.

How to Recover Corrupted Audio Files

Sites like Restore.Media or Online Converter specialize in fixing M4A files that were cut off (e.g., phone died during recording).

If the file won't play, it is likely missing its "header" (the data that tells a player how long the audio is). You can try these methods:

Because these are often "temp" files, they may not play in standard apps like iTunes or Spotify if the recording app crashed before saving the final metadata. Common Sources of "RecordTMP" Files

Many third-party voice memo or call recording apps use this naming convention for active recordings.

Apps like GarageBand or Audacity may create .tmp or RecordTMP files while you are recording to ensure data isn't lost if the program closes unexpectedly. How to Access or Fix the File