Knock Knock isn't available when you join a meeting in the Meet app. On your Android phone or tablet, open the Meet app . At the top left corner, tap Open navigation menu . Tap...

If you can't see a video preview when someone calls you, the other caller has Knock Knock turned off or they're not in your contacts.

2013年9月17日 · One of my favorite features is their Knock Knock or Knock ON feature. The G2 has the power button and volume rocker on the back of the device. So to help you out with turning on and off your...

2019年6月8日 · Google has now confirmed that threat actors did, indeed, manage to compromise Android smartphones with the installation of a backdoor as part of a supply chain attack.

2014年7月18日 · I want to turn OFF the Knock On feature because I don't want to accidentally unlock the phone if it's in my pocket. I prefer to just use the power button and just swipe across the screen to...

2014年3月15日 · I noticed today my knock on feature isn't working anymore. Yes it is checked on in the settings but it won't work no matter where I touch on the screen. However it will make the screen go black...

2016年5月23日 · Google's upcoming video-chat app, Duo, has a feature that's been bothering me since it was unveiled days ago. It's called knock-knock. Knock-knock is a peek-a-boo video preview of the...

2018年11月27日 · With Knock ON you can set the phone to turn the screen on by quickly double-tapping the screen. Double-tap an empty area in the Home screen, Status Bar, or Lock screen to turn the screen off. Knock Code is a security feature that enables a user to unlock the phone when the screen is off.

2018年3月24日 · Do you have any launchers like Nova or something else? I noticed that no matter what I do, my V20 ends up with lag. The double tap square to switch apps works flawlessly on the fiancée's G6 and on...

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 ...