If you need to reset Apple Carplay but aren't able to connect your iPhone to your Carplay, there are still methods through ...
Similarly, if you're still logged in to a device with your Apple Account, you can go to Settings > [Your Name] > Sign-In & ...
The video below from iReviews provides a detailed, step-by-step process to reset Siri and Apple Intelligence, making sure these tools work seamlessly with your preferences and device settings.
If you hold down Command-Option-P-R at startup and you see nothing but a gray screen that doesn’t change for several minutes—no Apple logo, no progress bar, no second startup chime—don’t ...