When you call someone using Google Meet, the other person gets a live preview video of you while their device rings if they have you as a contact. You won't get their live preview video until they answer.
Important: Knock Knock is available for Google Meet 1:1 and group video calls. Knock Knock isn't available when you join a meeting in the Meet app.
Turn on Knock Knock
- On your Android phone or tablet, open the Meet app .
- In the top-left corner, tap Open navigation menu .
- Tap Settings Calling settings.
- Tap In-call settings Knock Knock.
- Turn on Knock Knock.
Learn why you can't get a preview video for incoming calls
If you don't get a preview video when someone calls, the caller:- Turned off Knock Knock
- Isn't in your contacts