Above all else, guarantee that your iPhone or iPad is running iOS 13.4 or later. In the event that you are yet to refresh your iOS gadget, head over to Settings – > General – > Software Update and afterward download and introduce the most recent cycle of iOS. Do take note of that your gadget should be associated with Wi-Fi and have at any rate half battery
On your iPhone or iPad, launch the Settings app.
Now, tap on Accessibility.
Next, scroll down and hit Siri located under the General section.
Up next, turn on the switch for Always Listen for “Hey Siri”.
That is practically it! Going ahead, Siri will consistently tune in to your Siri voice orders independent of whether the iPhone’s screen is secured or not.