From Macrumors.com It appears the broken functionality of not being able to check calls emails and voice mails using Siri is fixed in iOS 15.2 see this link.
https://www.macrumors.com/2021/12/06/apple-no-siri-fix-low-vision-features/
By Dennis Long, 7 December, 2021
Comments
It also seems like the…
It also seems like the VoiceOver interupting "hey Siri" bug is somewhat fixed - at least I run way les into it.