Watch the video:
Timestamps:
0:00 - Explanation
0:30 - Invalid file names
1:15 - Method 1: Deleting using third-party file browser
1:45 - Method 2: Termux
2:13 - Termux file system access
2:39 - Navigation
3:57 - Deleting files with Termux
7:12 - Navigating to external SD card
Ever downloaded files onto your Android device, but have been unable to delete them? Well, this video shows you some workarounds using some software that lets you delete it. Whether it’s on your main storage, or external storage.
Termux: https://play.google.com/store/apps/details?id=com.termux&hl=en_ZA