!! SUCCESS !!
Now we’re sending/receiving text and text with picture. Video didn’t work though.
By process of elimination, and kudos to @FranklyFlawless for the added code, here are the lines from which I think did the trick. The highlight is mine showing the code that made it work
A lot of folk helped to arrive at the codes that work for me now.
Thank you everyone for the help as it has added tips & tricks for anyone using the search tool here.
The end…
~s
EDIT: a typo.