To avoid similar issues in the future:
Note : A single incorrect byte change will permanently destroy the file. Do not attempt this without a backup. sone054mp4 fixed
If the file won't open at all, you may need a "Reference File" repair. This method uses a working MP4 (recorded with the same settings or from the same source) to reconstruct the header of the broken SONE-054 file. To avoid similar issues in the future: Note