A free program for Android, by Goblin Apps.

Goblin is an application that is capable of recovering data that has been lost due to various reasons. If you have accidentally deleted a photo from your phone, or if you have even lost a video or audio file due to an error, you can use this application to restore all of the files that you have lost.

How to use Goblin?

After installing the application, it will start scanning your phone for any deleted or erased video files. If it finds any such files, they will be added to its list. This operation can consume time depending on your phone’s performance. After that, you will be able to see a new interface that will show you all the recovered files.