Bot Spot
The only thread I've found on the possibility of replacing Lock Screens with what we propose appears on Quora, and exclusively relating to Android devices.
I reach out to the two most promising correspondents, one resident in India (at least originally so) and another who goes by the tag 'Assistant'.
Only after posing the question regards the feasibility of this Lock Screen substitution ~ which I view as the Holy Grail ~ do I realise that I've been writing to a bot.
For a guy raised in the 1960s, this was like having asked a department-store mannekin for directions to the rest-room...
... or waking to discover you'd made love to an inflatable.
(Ed. Colin has never knowingly made love to an inflatable)