How to Disable/ Enable Google Duo live Video Preview on iPhone

The biggest search engine Google launched a 1-to-1 Video calling app for iOS and Android users called ‘’Google Duo’’. The app is Competitive of well in-vogue Video chat programs Skype and Apple’s FaceTime. Google brings an amazing feature in its new product called ‘’knock knock’’. The knock Knock is a live video or Call Preview, which allows the receiver to see the live Video of the Caller before the accept video call. If you want to stop Knock knock (live video preview) then you can switch off it easily. I will share here how to Disable/ Enable Google Duo live Video Preview on iPhone, iPad.

In Google Duo, you can also setup blocked contact numbers, easily unregister phone number etc. just go next and know everything.

How to Disable/ Enable Google Duo live Video Preview on iPhone

turn off Knock Knock feature of video calling app

Step 1. Launch Google Duo App on your iPhone.

2. Tap on Three Horizontal dots (More option) appear at top-right side corner on the screen.

Enable Google Duo live Video Preview on iPhone

3. Go to Settings.

4. Select Knock Knock.

5. Scroll down the screen and Turn Knock Knock ON.Turn Knock Knock ON google duo iOS app

That’s it.

So from now, while you will get an incoming call at time you can be seeing live video of the Caller before you hit accept button of his/her Call.

Sometimes you may be feeling the Knock Knock way isn’t working as you expected. As the best solution, you should be force quite Google duo app (Double Press home button and close Google duo app) and then launch it again.

Let’s now we will see to turn off/ Disable knock knock or Google Duo live video preview on iPhone, iPad.

Disable Google Duo live Video Preview on iPhone, iPad – iOS 10

Open up latest Google Duo App – Tap on More – Select Settings – Hit Knock Knock – Scroll down the Screen and Turn Knock Knock Off.

Disable Google Duo live Video Preview on iPhone knock knock iOS 10

You’re Done.

So hope, your thinking about to shut off or stop live Video Preview feature is completed here. the app is compatible with iOS 9, iOS 10 and later devices. Liked it? Share it.

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Jaysukh Patel is the founder of howtoisolve. Also self Professional Developer, Techno lover mainly for iPhone, iPad, iPod Touch and iOS, Jaysukh is one of responsible person in his family. Contact On: reviews@howtoisolve.com (or) jaysukh.pharma@gmail.com

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