How to Fix Google Duo not working – it allows one to call with quality and it also has the Knock-Knock feature which lets the user to see the live preview before answering the call and if it is not responding one can take the actions as below

Start the app again – close the app and not only this even close the minimize screen and then reopen the same in order to make the call
Check the internet connection – it does not matter what operating system is even if it is Android, Ios and desktop one needs to ensure that internet is active either through Wi-Fi or your mobile data
Connect to Wi- Fi – one can opt to connect the device to Wi-Fi instead of mobile data this will help you to chat over high quality calls
Update the app – one has to ensure that the latest version is being used and to check upon the same one will be required to go to the play store app and if you see that there is an update, install the same and will help you to solve the same
Restart the Google Duo App –even by taking the steps as above if the problem does not get sorted one will be required to restart the app by taking the step as below

o Go on settings and then click on App and then select Duo and select Force Stop and then open the app again

o If you are on iOs device double click on home button and swipe up on the Duo app and then reopen the same

o If one is on the desktop click on settings under the option of Google Play Store select Google Play Store and then look for the option of Manage Android preferences and then do select Apps click on Duo and select, choose Force stop and then reopen the same

Clear the Google Duo Cache- one can act the same by taking the actions as
Click on Settings, click on Apps and select All and the look for the option Google Duo and select clear cache then uninstall Duo and reinstall the same from the App store
Restart the device – one all the above actions do not work for you then please turn off the device and after sometime restart the device.
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