On your iPhone if hey siri is not responding to your voice commands and not responding or hey siri is not opening at all on your iPhone 14, 13, 12, 11, x or xr on any iPhone Model or listening for hey siri is not hearing. You can try these basic troubleshoot steps to fix hey siri not working on iPhone by checking permissions of Hey siri and reset hey siri, re-enable hey siri and other solutions. Let’s see in detail below.

After updating iPhone to latest version of iOS 16 or later few users experienced issue with siri not working or not responding on iPhone 14, 13, 12 etc and having issues on iPhone 14 or 13 on iOS 16 like offline siri not working as well and this issue with hey siri can be fixed easily.
Hey Siri Not Working on iPhone 14, 13, 11, 12 Pro Max
Below iPhone troubleshooting methods will help you get back your hey siri working on your iPhone and get rid of issues with hey siri after updating your iPhone to latest iOS version
Before Trying Below Solutions
Solution 1 : Disable and Enable hey SIRI settings
Solution 2 : Turn off Sound Recognition
Solution 3 : Force Restart
Solution 4 : Check the Restrictions for Hey Siri
Solution 5 : Turn Off Low Power Mode
Solution 6 : Turn on Enable dictation
Solution 7 : Turn on Voice Feedback and Always listen for Hey siri
Solution 8 : Reset all settings
Then connect your iPhone to the internet connection and then check whether Hey siri is working or not working.
Why Hey Siri Not working on iPhone 14, 13, 12, 11
Hey Siri will not work if there is any technical issue or software update issue. If your iPhone is disabled.
Re-Enable Hey Siri on your iPhone, Setup hey siri again, check restrictions of Hey Siri, turn off low power mode, force restart, reset all settings to fix hey siri not working on iphone.