: Even if you successfully view the contents, the images are only thumbnails (previews). They are not a substitute for the high-resolution originals.
); they are data caches. However, you can see the individual thumbnails they represent by: Opening your File Manager Navigating to the "Show Hidden Files" in settings to find the .thumbnails Is it safe to delete them? You can safely delete .thumbdata files to reclaim storage. The Catch: thumbdata viewer