Make a video recording of the entire screen or just a selected portion of it.
Access Control Center on your iPhone - Apple Support
How to Record the Screen (With Sound) on Your iPhone or iPad
Record a movie in QuickTime Player on Mac - Apple Support
How to Screen Record on Mac, Windows 11, and Other Devices
Play a recording in Voice Memos on iPhone - Apple Support (MK)
How to take screenshots & screen recordings on Apple TV
Use AssistiveTouch on iPhone - Apple Support
How to record the screen on your iPhone or iPad
Record the screen on your iPhone, iPad, or iPod touch - Apple Support
About privacy and Location Services in iOS, iPadOS, and watchOS
How to Record a Video in OneMob (Webcam, Screen, Screen & Webcam
How to Screen Record on the iPhone 12