iPhone demos using Quicktime
Prerequisites: iPhone, Macbook, and cable to connect your iPhone to your Macbook
Once you've connected your Macbook to your iPhone, open Quicktime
Then on the menu bar, click "File," then "New Movie Recording"
Click the arrow to bring up a dropdown and select your iPhone as the input source
Record the Quicktime window using the Tella web app, Chrome extension, or Mac App!