Make sure the camera lens isn't blocked ... Check your Screen Time settings to make sure FaceTime isn't being restricted.

Go to the FaceTime app on your Apple device. Click Create Link. You'll see a pop-up from the bottom with the heading ...

The tweak simply enables FaceTime in the Settings app and lets you use the standard 3GS camera to capture what’s around you in a video call. To install the tweak, open Cydia (your device must be ...