If you accidentally deleted videos mp4 files from your gopro hero camera, or you deleted gopro videos from sd card, do not worry, because it is possible to recover deleted videos from gopro camera sd card.
All you need to do is to follow this step by step sd card data recovery solution
how to recover data from SD card
The SD card data recovery software is easy to use. You can recover deleted photos, videos, songs, and other files from SD card.
The SD card data recovery software can recover deleted mp4 video files from gopro camera, support GoPro Hero 5, GoPro Hero 4, Hero 5 Black, Hero 5 Session, Hero Session, etc. You can also recover lost gopro videos after sd card reformat.
How to restore sd card files
How to recover gopro camera files
GoPro Hero Video Recovery