We’re sorry to tell you that formatting will clean all files including data of GalleryVault.
Did you back up your files or copy it to P.C or sync to cloud?
If you did, please restore it.
If you did not, we are sorry that we are unable to help to get files back.
To make sure security of your own private files, we cannot have the right to back up your files in our server. Please remember to back up important files or link to GoogleDrive to sync in advance next time.