On a Android phone, the files can be hide without installing a third party application from google playstore. For that make a folder in file manager and move the files that should be hidden and rename the folder adding " . " (dot) extension infront of the folder. And then the folder disappears and when we want to have the folder, we only have to do is, unhiding the hidden folders. Then the folder would appear Creating a new folder After adding files, rename the folder Rename the folder with " . " extension When we need the folder, simply apply "show hidden files" The folder is there