To make a video tutorial of settings on iPhone or iPad can be achieved. However, if you want to record the video calls, or want to make your own vlog videos, you are recommended to record on computer. It does not record you in a big screen, but lets you record the video stably.

Vidmore Screen Recorder is the screen capture software you cannot miss on computer.

The second way to record iOS screen with sound is old, but it does work via QuickTime. Maybe you have known that QuickTime can record screen on Mac, but it can be also the tool to record your iPhone or iPad screen with sound. All you need to prepare:

● An iOS device running iOS 8 or later

● A Mac running OS X Yosemite or later

● Lightning cable or 30-pin connector.

Now, let’s streamline the process.

Step 1. Connect your iPhone or iPad with Mac with the lightning cable.

Step 2. Run QuickTime on Mac and click File from the top menu to select New Movie Recording.

Step 3. Click the arrow next to the record button in the QuickTime to choose your iPhone/iPad name from the camera list.

Step 4. Then your iPhone will be mirrored into Mac via QuickTime. Click the Record button in QuickTime to start recording the screen of iOS device.

Step 5. Click the Stop button in QuickTime to finish your recording.

Step 6. Click File int the Menu bar to choose Save.

Then you should give the name and set the destination to export the iOS screen recording video on Mac.

The iOS screen recording will be saved as MOV format, and you had better convert MOV to MP4 for editing or playing on your device.

https://www.vidmore.com/record-video/screen-record-with-sound-ios/