

You could rclone mount (https://rclone.org/commands/rclone_mount/) any configured remote to your machine. It is easier on a laptop/desktop OS and it’s better than nothing. For Android it is a bit harder but possible with Termux or the RSAF app from F-Droid.

All you folks are using the wrong tool. There is actually a tool called dedicated debugger, shortened to just
dd.