Navigation button

[Google_Assistant]

Sometimes the app menu switcher button is unresponsive and it doesn't do anything that goes the same for the home button and the back button.

[SamsungUSABetaTeam]

Please try clearing the system cache and rebooting your device.

If issue persists, please send us an error report with screenshots from One UI Beta App (Beta Feedback -> Send feedback-> Error Reports -> "Select Category" -> Input frequency and Description" -> Send (Top Right Icon). We appreciate your help for supporting beta program.