Go to Contact and click the contact you want to have a video call with. Click the Video Call icon on the right side of the contact.
Requirements:
1. Both parties support VoLTE (4G Calling) and video calls.
2. The SIM card has been opened for VoLTE business.
3. VoLTE function has been opened.
4. VoLTE network is supported in the location.
5. Both parties need to be under one operator VoLTE network (Jio and Jio, Vodafone and Vodafone) to make video calls.