Have you ever wanted to record a video while talking on the phone but found that the screen goes black when you try to record? With this simple guide, you can record a video even during a phone call.

Here's how:

1. Open the Camera app while you're on the phone.
2. Stay in Photo mode and don't switch to Video.
3. Hold down the shutter button (the one you use to take photos), and it will automatically start recording a video for as long as you hold the button down.

Now you can record a video while talking on the phone. This feature makes multitasking on your iPhone or iPad easy and efficient.