Sorry for wasting your time, folks, I've just done a search (as so often suggested) and found some earlier info which seems to answer the questions.
Consider my wrist slapped.
Now gone to bed with no supper!
OnePlus 5T review: Hands-on
Illustrator Andrés Lozano on his improv line work, brazen use of colours & hand sketching
iPhone X review
Comment envoyer gratuitement des gros fichiers ?