I can’t get hey Siri to work on my I phone. I already tried turning off and then re setting Siri

Hello Dave409, Looks like your iPhone 6 Plus is too old for Hey Siri to work.

Devices that support 'Hey Siri' - Apple Support

i have same problem in my iPhone XR. iOS 15.4.1

tride so many time. I did reset all settings. But it’s not work. Then I I erase iPhone still not work.

And I also have another problem. AirPod mic in not working when playing PUBG. Microphone not working only with Bluetooth airports.