The text-to-speech function of the voice assistant is not turned on by default. If you’re using a recent model, it may be that Siri cannot understand what your saying because she’s looking for words with certain letters or syllables in them. In this article, we’ll show you how to turn off “Speak Selection” so that nothing gets read aloud until further notice.,
How do I stop Siri from reading my messages?
To stop Siri from reading your messages, you can either turn off the read my messages option in the settings menu or delete them by pressing and holding on a message until it disappears.
How do you turn off Siri reading messages iOS 15?
To turn off Siri reading messages on iOS 15, you must go to Settings -> Privacy -> Messages and toggle the switch next to Allow Siri to read my messages.