444 [upd] - Google Files For Android
Key points
When Android 4.4 (codenamed "KitKat") was released in late 2013, file management on Android was a very different landscape. Unlike today, where file managers are essential system tools, Android 4.4 relied heavily on a simpler file structure and had stricter limitations regarding external storage (SD cards). google files for android 444
For users on supported devices (Android 8.0+), the app serves as a hybrid between a storage cleaner and a file explorer: Key points When Android 4