The wallet that generates that xpub you posted above: xpub661MyMwAqRbcGQ6ZfyKW1nUpTt3g7Yem6brVwAmpMXUkvBnEEKCyJ1vHWiChSN8DMo7rfiyesYX g4tC43BvxNJkz5jwRKeNysVn3HFJCdxZ

This wallet ^ has your bitcoin cash. The easiest way to get them is to restore from seed using electron cash. So how about we concentrate on that? You said in post 20 that restoring from seed in electron cash fails. What happens exactly?