[argsnd]

Can a person who can’t find the keypad tab at the bottom of the Apple Phone app really use Facebook or internet banking?

[mystifyingpoi]

This. If they can't make a trivial call, do not ever ever let them touch web browser or anything like that. They'll click on a first lottery ad and be scammed instantly.

[Telaneo]

You'd be surprised what sufficient motivation can achieve.