You can record your iPhone's screen and edit the recording in the Photos app. You just need to enable Screen Recording in Settings.

You can record your screen with audio (and a voiceover) on your iPhone to talk over your video. This functionality is built right into the iPhone. You don’t need to use a Mac or PC, or pay for an app ...

Screen Recording provides an easy way to record your screen without the need for external devices. Most smartphone brands, including iPhones, now offer built-in screen recording options that let you ...