Among the many features of iPhone 12, Apple stated that this series of models can make 1080p FaceTime HD video calls via Wi-Fi or 5G networks. Although older iPhone models do not support 5G, they can now make FaceTime HD video calls via Wi-Fi.
Since November, Apple has now stated in the technical specifications of iPhone 8 and later models that Wi-Fi can be used for FaceTime HD video calls, while iPhone 7 and older models are also equipped with FaceTime HD cameras, but they cannot be used for FaceTime HD. Video call.
If you find that you are already eligible for the model but cannot use FaceTime HD video calls, please update your phone to iOS 14.2 and later versions.