Re: One day he'll get it ...
"I very rarely turn the 'phone's wifi on. Anywhere. Even at home."
I'd love to do that. Sadly the architects / builders of current home seem to have designed the place as a giant Faraday cage, and the only way I can get a phone signal inside is through a femtocell provided by my mobile provider plugged into the router.
So on th erare occasions the Internet connection isn't working, the mobile phone isn't either