You may want to check https://discourse.joplinapp.org/t/restoring-deleted-notes/21304. Just in full disclosure, I haven't used this guide myself, so please be careful and do a full backup before attempting the note recovery.
You may want to check https://discourse.joplinapp.org/t/restoring-deleted-notes/21304. Just in full disclosure, I haven't used this guide myself, so please be careful and do a full backup before attempting the note recovery.