Our first recommended solution is to switch from Mobile Data to Wi-Fi, if possible. So we will first ensure you have good internet speeds on your iPhone. The ability to share the screen of your iPhone during a FaceTime call depends a lot on your internet speed. If you are also facing the same, here are some working solutions to help you fix FaceTime screen sharing not working on your iPhone. You can also share the screen of your iPhone during a FaceTime call to watch movies or listen to songs together.īut some users complain they cannot share their screen during FaceTime calls. It offers many cool features like blurring your background and using Memojis during video calls. FaceTime on your iPhone lets you connect with friends and family on video calls.