If you want to record the screen of your iPhone, the process couldn't be much easier: Apple has built the functionality right into iOS, so with a few button presses you'll be on your way and ...
You can then easily share your screen recording or save it for your records. See also: How to Take a Screenshot on Any iPhone or Android Phone Here's how to record your iPhone or iPad's screen.
That's the screen record button. Once you've added the Screen Recording shortcut, open the Control Center. On the iPhone X or newer, you can access this by swiping down from the top-right corner ...