There are several ways to record your iPhone/iPad screens with Bandicam:
You can mirror your smartphone screen to macOS and record it with Bandicam for Mac, use a capture card to display the smartphone screen on a computer and record it.
How to Record Your iPhone or iPad Screen on macOS
Starting with macOS Sequoia, Apple introduced a powerful new feature called iPhone Mirroring. This is more than just viewing your screen; it allows you to fully control your iPhone directly from your Mac.
If you're on an earlier version of macOS or need a quick way to cast your iPhone to your Mac.
For more information, please refer to »How to Mirror Your iPhone to a Mac
How to Record Your iPhone or iPad Screen on your Windows (PC)
To record an iPhone or iPad screen on your PC, you need a capture card, an MHL cable and a video capture software.
Follow these steps to record an iPhone / iPad Using a capture card and an MHL cable
Connect the other end of the HDMI cable to the HDMI input on your HDMI capture card.
You are now able to see the iPhone screen on your PC through the 'Device Recording Mode' of Bandicam.
iPhone/iPad Recording Process
Start Bandicam and choose "Device Recording" mode.
Click the "Device Settings" button and select the device you want to record.
Click the "Format Settings" button and select the video size, FPS, and color space.
(If you can't see the screen of the device, install a device driver and select another video size.)
If you can see the screen of the device, click the [ ● REC ] to start/stop the recording.