A setup card in the iOS 12.2 beta confirms Apple's working on a new AirPods version with a built-in Hey Siri that could launch around iOS 12.2's release in a matter of few weeks.
Hey Siri
How to temporarily or permanently disable “Hey Siri” on iPhone
While Siri is a convenient digital personal assistant that you can access simply by saying Hey Siri, it’s not for everyone. Maybe you don't use the feature at all, or maybe you're tired of all the false positives being triggered. If so, here’s how to turn off "Hey Siri" on iPhone and iPad, either temporarily or permanently.
How to set multiple timers on your HomePod
In this tutorial, we will show you how to set multiple timers on your HomePod using Siri or the iPhone, iPad, and Mac Home app.
How to change which HomePod listens to your commands when using paired HomePods
If you have two HomePods that are paired to create a stereo setup, only one of these HomePods will be used to listen to your voice queries. When saying a command such as "Hey Siri, what time is it in London?", only that HomePod will be listening to you although the other HomePod might be physically closer to you.
As far as I can tell, there is no way to manually select what HomePod is the dominant one during the initial pairing process, but there is a way to swap which one will actively listen to you once the stereo pair has been created.
How to make a call on speakerphone with Siri on iPhone
Check out this quick tip to make phone calls directly on speakerphone using Siri on your iPhone or iPad.
This tweak automatically dismisses Siri when she sits idle for too long
Depending on how you use Siri throughout your workflow, you might find a new free jailbreak tweak called AutoDismissSiri by iOS developer Andreas Henriksson to be an advantageous supplement to your jailbroken handset.
Just as the tweak’s name implies, AutoDismissSiri adds a timeout period to the Siri interface. That said, if Siri would idle on your device for a specific amount of time, then the interface closes automatically.
Apple’s enhanced T2 silicon brings “Hey Siri” to the Mac platform for the first time
Apple today refreshed its MacBook Pro notebook lineup with the latest Intel chips, twice the RAM and other goodies, including an enhanced version of the company's second-generation T2 coprocessor that now brings “Hey Siri” to the Mac platform for the first time.
Using Raise to Speak to invoke Siri listening sessions on Apple Watch without Hey Siri
If you own an Apple Watch Series 3 or newer, Siri can talk to you via the built-in speaker. And with the watchOS 5 software or later, you can invoke a Siri listening session on your watch without saying “Hey Siri”. Just raise your wrist and start talking, that's it!
Untethered Hey Siri on iOS 12 works even when your iPhone is in Low Power Mode
iOS 12 adds support for Hey Siri even when your iPhone's battery is running low.
Here’s why Apple chose the phrase “Hey Siri”
If you have ever wondered how Apple came to choose the wake word for Hey Siri function, its latest machine learning article focusing on the Siri trigger phrase provides the answer.
How to turn off your HomePod microphone and stop it from always listening in on you
There is no physical switch to mute the HomePod microphone. However, by using the Home app or just by asking the speaker, you can turn off the always-on "Hey Siri" ability of your HomePod and HomePod mini. This tutorial shows you how to do that.
How to fix HomePod not playing songs or playlists with Siri
Is Siri on your HomePod unable to play specific songs, playlists, or artists on Apple Music when you ask it to? This troubleshooting guide lists all the possible solutions to fix this issue.