Hi! In the midst of my need, without being able to access my files on the smartphone through the PC via USB cable, I found this AppImage on github. I downloaded it, opened the AppImage, run the anti-virus to make sure everything was ok. It's simple to use: connect your smartphone to the PC with the USB cable; select data transfer; and click on the AppImage. Ready! You have access to the files on your phone. I thought it was cool and decided to share it with anyone who needs it.
Android File Transfer - Smartphone to PC Linux
Metadata license CC0-1.0, project_license LGPL-2.0+
Interactive MTP client with Qt4/Qt5 GUI
Simple Qt UI with progress dialogs. FUSE wrapper (If you'd prefer mounting your device),
supporting partial read/writes, allowing instant access to your files.
No file size limits. Automatically renames album cover to make it visible from media player.
No extra dependencies (e.g. libptp/libmtp). Available as static/shared library. Simple CLI tool.
homepage: https://whoozle.github.io/android-file-transfer-linux
contact: vladimir.menshakov@gmail.com
download here: https://drive.google.com/drive/folders/ ... sp=sharing
or look on the developer's homepage.