How to Use Android’s Built-in Video Calling

1. Open the Phone app.
2. Select the contact you wish to call.
3. Tap the video icon underneath the contact's name to begin a video call.
4. Wait for your contact to answer. If your contact’s phone doesn’t support video chat, you’ll automatically be switched to an audio call.

How to make a video call with the default Phone app on Android

1. Launch the Phone app on your Android smartphone.
2. Tap the contact you want to call or enter a number from the dialpad. You can switch to a video call when you connect to the other person.
3. Tap the Video button to start the video call.
4. Tap Compose an invite if they didn't install Google Meet.