
If it was some random network issue, doing so will surely fix the black screen during the WhatsApp video call. You may also toggle between enabling and disabling the flight mode on the iPhone.

On the switch-off screen, there will be an option Slide to power off.Random connectivity issues are often seen to be fixed by a simple reboot.

Start by implementing the simplest fix out of all. Here are the various troubleshooting methods.

Tips to Fix Black Screen During WhatsApp Video Call on iPhone Use a WiFi network to do Video Calls on WhatsApp
