It has all the latest specs, and Duo access is baked right into the phone dialer! If you want a little noise isolation and privacy for your video chats, also pick up a pair of the Galaxy Buds+ with their amazing sound and long battery life. If you're looking for the best Android phone, we think that you can't go wrong with the Samsung Galaxy S20 FE. On that note, there are other privacy settings that you can adjust, such as the ability to block contacts from calling you. published 6 August 2022 Google Duo rebrand is rolling out now (Image credit: / sdx15) After months of preparation and speculation, the merger between Google Duo and Meet is. If you can't see a preview video when someone is calling you, it's because they either have Knock Knock disabled on their phone, or they aren't yet in your contacts list. (So make sure you're not picking your nose or doing anything embarrassing while you wait for your friend or colleague to answer.) You can disable this feature by tapping on the three-dot menu in the app's top right corner, tapping on Settings, and then tapping on Call settings. This shows a live video preview of you to whomever you're calling. Another interesting feature that may be turned on by default is called Knock Knock.