Cookies on Android devices are stored in dedicated database files within each browser app's data folder. Where exactly that is will depend on the web browser you're using.

Open Google Files and navigate to the “Clean” section. Locate the “Delete downloaded files” section, which displays the total size of your downloads folder.

Most of the improvements come from your settings. Clearing out unused apps, adjusting battery optimization and limiting ...

In conclusion, finding downloaded files on your Android device is a straightforward process, whether you rely on the built-in file manager app or opt for a third-party solution.