The smart Digital Assistant (Google Assistant) can lock your Android device without pressing the lock button. According to Google, Google Assistant now will be accessible your Android phone lock screens.
Last October event the feature was announced by Google, at that time some limited company’s Pixel 3 handset work on this feature and for security reasons, Google also rollout for every Android device.
You can be adding this lock screen feature by using malicious parties apps, although it will only respond your own voice and you can easily control any kind of tasks that you want.
Once enabled, you going to test on the restaurant for test and turn off alarms and also schedule reminders, among other features all done without having to unlock the handset.