: Uses built-in filters to scan for system junk, including temporary files and empty directories.
for leftover data that doesn't match any currently installed app.
: Identifies and deletes expendable files like hidden caches that standard "cache cleaners" might miss.
For more official details and latest updates, you can check the developer's SD Maid GitHub page . SD Maid 2/SE - System Cleaner - Apps on Google Play
: Finds identical files (even if they have different names) to help you remove redundant copies.