Enable Fullscreen Call Notification
The Banner-style notification is a less intrusive way to get calls on your iPhone and it works for FaceTime, WhatsApp, and normal calls. With the release of iOS 14 Developer Beta, the incoming calls would show up on the entire screen when the iPhone is locked but only as notification Banner when you're using it. You can permanently show it as a full-screen call by changing the settings. Open the Settings app and scroll down to Phone. Also Read: WWDC 2020- How to Add Face Mask to Memoji in iOS 14
Tap Incoming Calls and select Full Screen. There you go, that's all you need to do and now normal calls will take up the entire screen.
Must Read: WWDC 2020- iOS 14 Top Tips & Tricks to Get Most Out of Your iPhone
Updated: October 10, 2021