Step one: Click to enter the settings of the iPhone - Control Center - Customized Controls. This mainly refers to the control interface settings when the phone is slid up. Here you can set the operations you need.

Step 2: Then find Screen Recording in More Controls below, click to add screen recording to your control center.

Step 3: At this time, slide up your control center, and you will find an additional screen recording button. When you want to record the screen, just click it and wait for three seconds. Recording started.

So, how to make it have sound when recording the screen?

In fact, it is very simple. Just slide up the control center and long press the screen recording button to see some settings for recording. Click on the microphone to turn on the microphone recording, so that the recorded video It’s the one with sound! If you don't want any sound, just turn off the microphone.