There is also an optional setting to limit the mobile data usage, activate vibration while having a coming call, block numbers, change phone number, and many more. Under setting options, there are some changeable settings, including to disable the Knock Knock feature.

There are also options that appear in the order of settings, help, and feedback. The buttons are in the upper right-hand corner and they appear in the three vertical dots. The first thing you may encounter on the interface is the list of recent and frequent contacts along with the quick-hit buttons. This app has a camera view or video call button screen to start making a call. Your friends should have this app in order to make a call. The distinguishing feature of Google Duo for Android is video calling. Version: 103975 (3645090) Requirement: Android 4.1 and up File size: 84 MB Uploaded: at 2:38PM GMT+07 MD5: 16e78c5ea6ff1cf0d53a8f9f35644c2f SHA1: cf8aece152bcaff9a3e7a4a65754c37254218b12 Available on Google Play: Install from Google Play Google Duo app review This feature allows the users to see the caller before they pick up the video call. In terms of privacy and safety, this app has end-to-end encryption and few attractive features, for example Knock Knock. The contacts of app can be synced from the phone numbers on your contacts list. This app enables the users to have one-one-one video calls. For your information, thing that differs Duo from the other similar apps is the simplicity in the design. This app emerges as a competitor for video-calling apps. Google Duo latest APK 103975 (3645090) is free and available to download on Android devices worldwide.

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