Siri
I ask Siri to send a message, she answers what would you like to say, and when I say the text she keeps saying she can’t hear me so message doesn’t get sent? Yet she hears me say send a text to such and such
iPhone 8, iOS 15
Go to Settings. Tap Siri & Search. Turn off Listen for "Hey Siri" and then turn it back on. When the Set Up "Hey Siri" screen appears, tap Continue.
If "Hey Siri" isn't working on your iPhone or iPad - Apple Support
