You updated to iOS 27, asked Siri something, and got the old assistant or nothing at all. For some people the new Siri AI never appears after the update. For others it shows up, then reads the wrong message, lags in CarPlay, or clips words during navigation. Most of these problems have a specific cause you can check.
iOS 27 is out now as a free software update. Siri AI itself still carries a beta label. It is rolling out in English first on Apple Intelligence-enabled devices, and installing iOS 27 does not switch it on by itself.
Work through the fixes in order, because the first three cover the most likely reasons the new Siri is missing.
Make Sure Your iPhone Can Actually Run Siri AI
This is the most common reason the new Siri never shows up. iOS 27 installs on the iPhone 11 and later, including the iPhone SE (2nd and 3rd generation), up through the iPhone 17 series, iPhone Air, iPhone 17e, iPhone 18 Pro and iPhone 18 Pro Max, and iPhone Duo. Siri AI needs an Apple Intelligence-enabled iPhone, which means an iPhone 15 Pro, iPhone 15 Pro Max, iPhone Air, or any iPhone 16 model or later.
If you have an iPhone SE or any model from the iPhone 11 through the iPhone 15 and iPhone 15 Plus, iOS 27 runs fine, but the new Siri will not appear. That is by design, not a bug, and no settings change will unlock it.
Join the Siri AI Waitlist
Even on a supported iPhone, Siri AI stays off until you request it. You sign up from the Siri settings:
- 1.Open Settings and tap Siri. If Siri is off, tap Turn On Siri first.
- 2.Tap Try Siri AI (Beta).
- 3.Follow the onscreen instructions to pick a voice, complete voice enrollment, and review your privacy settings.
When demand is high, you may be added to a waitlist first, and wait times vary. When your wait is over, Siri AI starts downloading automatically. If you have joined and nothing has happened yet, waiting really is the fix.
Check Your Language and Region Before Blaming the Beta
Siri AI is available in English to start, and your device language and Siri language must be set to the same supported language. If either one is set to a language Siri AI does not support yet, the new Siri stays hidden for now. Since iOS 27.2 (October 26, 2026), it also works in French, Japanese, Korean, Portuguese, and Spanish.
Region matters just as much. Siri AI is not initially available in the EU on iOS, iPadOS, and watchOS, though Mac and Apple Vision Pro users in the EU can use it when set to a supported language. It is also unavailable for Apple Accounts in mainland China, and it is not available to users under 13.
If you use an iPhone in the EU, have a mainland China account, or are signed in with a child account, a missing Siri AI is expected behavior right now, not something you can fix on your end.
Turn On Apple Intelligence and Reset the Core Siri Switches
Apple Intelligence becomes available automatically on eligible iPhones once you update to iOS 27, so there is no separate switch to find. Once eligibility is settled, check the Siri basics. Also make sure you are online, because Siri needs an internet connection.
- 1.Go to Settings > Siri > Requests and make sure "Siri" or "Hey Siri" is turned on. If it is already on, turn it off and back on.
- 2.When the Siri setup screen appears, tap Continue, say each command shown on screen, then tap Done so Siri relearns your voice.
- 3.If Siri works but stays silent, go to Settings > Siri > Responses and tap Prefer Spoken Responses.
- 4.Restart your iPhone to clear any stuck assistant processes left over from the update.
Two extra checks are worth your time. If the Siri menu is still missing from Settings after a restart, review your VPN settings, because some VPN profiles do not allow Siri. Also check your free space. Apple Intelligence needs up to 8 GB of storage on most supported iPhones and up to 14 GB on the iPhone 17 Pro, iPhone 17 Pro Max, and iPhone Air.
If you recently changed the Siri language, Apple Intelligence can be unavailable until the new Siri language finishes downloading and matches your device language.
Use Apple's Own Workarounds for the Known Beta Bugs
Siri AI is still labeled beta, and Apple's iOS 27 release notes keep a short list of known Siri issues, most with workarounds. Many bugs from the early test builds are now marked fixed. These include Siri not responding to your voice, failed Send taps, messages drafted to the wrong contact, blank Safari screens, and conversations disappearing from the Siri app. If you still see one of those, update to the newest iOS 27 version first.
Siri Ignores Your Voice
If Siri still does not respond to spoken requests after you reset "Siri" or "Hey Siri" and redo the voice setup, try typing to Siri or pressing the side button to get its attention. If that works, the problem is voice detection rather than Siri AI itself.
Maps Answers Look Incomplete
When you ask Siri for Maps information, the response snippet can appear incomplete or badly formatted. Ask Siri to repeat the information, or open Maps directly for the full details.
Siri Clips Words or Lags in CarPlay
Siri can cut off the end of words during navigation. To fix it, lower the voice expressivity from the fastest pace, or turn off expressive voices. Siri can also respond slowly in CarPlay when your iPhone is hot or the network is poor, so try again after the device cools down or once you have better cellular reception.
Messages Misfire or Go to the Wrong Person
When you ask Siri to read your last message, it might read an unread message from an unknown sender, such as spam, instead of the latest one from a contact. Name the sender in your request, for example Read my last message from [contact name].
Other Beta Quirks to Know About
After a photo search, Siri might not detect which photos you selected, so a command like "Send these" can apply to every result. Select the photos in the Photos app first, then ask Siri to act on them. You also cannot refer to photos by number (such as "photo one"), so use the photo picker or tap to select instead. When you ask Siri to add photos to an album, the confirmation can show more photos than it actually adds. To add them yourself, tap Select in Photos, tap the photos, tap the Share button, then tap Add to Album.
Dictation Acts Differently Too
iOS 27 adds a new on-device dictation model that improves accuracy. To enable it, go to Keyboard settings > Dictation and turn on Advanced Dictation Preview. Voice editing commands such as "Change X to Y," "Delete X," and "Undo" might not work reliably yet. The earlier problems with punctuation commands and contact names are fixed.
Update to the Newest Version of iOS 27
Bugs from the first release get fixed in later updates. Go to Settings > General > Software Update, install the newest version, then retest Siri.
Even when an update lists no Siri fixes, installing it keeps you on the build Apple supports.
One limit is easy to mistake for a malfunction. Apple Intelligence features that rely on server-side models, including Siri AI, have daily usage limits. These vary by feature, request complexity, and system demand. If Siri AI stops responding after heavy use, you may simply have hit the daily cap. Apple says expanded access will be available for a fee in the future.
Report What the Workarounds Cannot Fix
If Siri AI still misbehaves after everything above, report the problem to Apple instead of fighting it. On the released version of iOS 27, use the iPhone feedback page, choose Bug Report, describe the failure, and list the steps that reproduce it. If you are still on a beta build, use the Feedback Assistant app that comes with it.
If Siri stopped working entirely, not just Siri AI, and none of the steps helped, reach Apple through the Apple Support contact page for chat or phone help.
Frequently Asked Questions
Does the new Siri run on Google Gemini?
Not exactly. Apple says Siri AI runs on Apple Foundation Models, custom-built in collaboration with Google and its Gemini models. The models run on your device and on Apple's servers through Private Cloud Compute.
Which iPhones support Siri AI in iOS 27?
Siri AI requires an Apple Intelligence-enabled iPhone, meaning the iPhone 15 Pro, iPhone 15 Pro Max, iPhone Air, or any iPhone 16 model and later. Older iPhones, including the iPhone 15 and iPhone 15 Plus, can install iOS 27 but will not get the new assistant.
How do I start a conversation with the new Siri?
In addition to saying "Hey Siri," you can press the side button or swipe down from the Dynamic Island to start a conversation. There is also a dedicated Siri app that keeps your conversations in one place and syncs them to your other Apple devices through iCloud.
When will Siri AI be available to everyone?
Siri AI began rolling out in beta with iOS 27 on September 14, 2026, in English. You get it by going to Settings > Siri > Try Siri AI (Beta); when demand is high, you may be added to a waitlist first. Since iOS 27.2 (October 26, 2026), it also works in French, Japanese, Korean, Portuguese, and Spanish.
Why is Siri AI missing on my iPhone in the EU?
Siri AI is not initially available in the EU on iOS, iPadOS, and watchOS, although Mac and Apple Vision Pro users in the EU can use it when set to a supported language. It is also unavailable for mainland China Apple Accounts.
Why does Siri AI stop responding after heavy use?
Apple Intelligence features that rely on server-side models, including Siri AI, Image Playground, and the intelligent photo editing tools, have daily usage limits that vary by feature, request complexity, and system demand. Paid expanded access is planned but has not launched yet.