Does Apple's mobile phone open VoLTE service to support video calls?

Apple mobile phone opens VoLTE service and does not make video calls. Apple phones don't support VoLTE video calling, and they don't have buttons for video calling. When a video calls an Apple phone, the caller will be restored to voice. Launch VoLTE service on Apple mobile phone: VoLTE service can be launched through business hall, SMS and other conventional processing channels. After updating the mobile phone version and opening the service, turn on the VoLTE switch to use the VoLTE service. After the version upgrade of Apple mobile phone models (IPhone6 and above) supporting VoLTE service and the operator file update are completed, select Cellular Mobile Data Option in Cellular Mobile Network, click Enable 4G to enter the 4G page, and the VoLTE service can be used after the data only option is changed to Voice and Data. Apple phones don't support VoLTE video calling, and they don't have buttons for video calling. When a video calls an Apple phone, the caller will be restored to voice. Click "official website" Customer Service 22 1 below for more service offers.