​​Material Files

Open source File Manager for Android

▫root support: viewing and managing files with root access
▫Archive support: view, extract and create shared compressed files.
▫NAS support: View and manage files on FTP, SFTP and SMB servers.
▫Linux support: like Nautilus, it knows symbolic links, file access rights, and SELinux context.
▫Themes: Customizable UI colors, as well as night mode with optional real black color.
▫Lightweight, clean and safe.
▫nice design
and much more...

F-droid: