Siri’s new voices are the real reason to install iOS 27 public beta 2
iOS 27 public beta 2 is a pre-release version of Apple’s iPhone software that anyone in the free beta program can install to try early Siri AI upgrades, Liquid Glass interface tweaks, and performance improvements before the full rollout later in the year.
The headline feature in iOS 27 public beta 2 is not another cosmetic tweak—it is the way Siri sounds and introduces itself. Apple has added five new Siri voices along with Expressivity and Pace sliders, bringing the total number of options to seven, even though only two of those voices are active right now. That limitation makes the update feel like a tease, but it is a meaningful one. If you care about how natural or comfortable your assistant sounds, this is the first iOS 27 public beta that deserves a spot on your iPhone. And because public beta 2 runs the same build as developer beta 4, public testers are finally on equal footing with developers when it comes to Siri’s latest tricks.

What changed for Siri: splash screen, sliders, and unfinished voices
Once you update, Siri no longer feels like the same old utility that quietly waits behind a long-press. First launch now triggers a dedicated splash screen that explains what the rebuilt, AI-powered Siri can do and how it uses your data before you start talking to it. That onboarding matters: it signals that Apple wants you to think of Siri as a smarter, more transparent assistant, not background plumbing.
The second change is where things get more hands-on. Beta 2 adds five new Siri voices and exposes two new controls—Expressivity and Pace—that let you tune how animated and how fast the assistant sounds. The catch is that only two of the seven total voices work today, with the rest marked “Coming soon.” In other words, you are beta testing the framework for Siri’s future personality more than the full cast of voices. That unfinished feeling is precisely why installing a public beta makes sense only if you enjoy watching Apple’s experiments unfold in real time.
How to install the iOS 27 public beta and try the new Siri
If you want to hear the Siri new voices for yourself, you need the iOS 27 public beta on a compatible iPhone. iOS 27 supports every device that runs iOS 26, including iPhone 11 and newer models plus the second‑generation iPhone SE and later. Anyone with one of those phones can join the public beta program and start testing, though Apple Intelligence features are limited to newer hardware.
- Back up your iPhone first—beta testing features can break apps or data.
- On a browser, go to beta.apple.com, sign in with your Apple Account, and enroll in the Apple Beta Software Program.
- On your iPhone, open Settings > General > Software Update.
- Tap Beta Updates and choose iOS 27 Public Beta.
- Go back to the Software Update screen and tap Update Now to install.
Public betas are typically more stable than early developer releases, but they are not risk‑free, and bugs can slip through. If you depend on your iPhone for work, treat this as an experiment, not an upgrade you forget about.
Why this beta matters more than the usual mid-cycle update
On paper, iOS 27 public beta 2 arrived like any other mid-cycle test build. Apple released the second public betas of iOS 27 and macOS 27 only a week after public beta 1, and this time the iOS public build is the same as developer beta 4. Apple has been narrowing that gap between developer and public releases, so public testers no longer wait for fixes and features to trickle down.
In practice, that parity is the story. When public beta 2 lands on July 22 with the same build as developer beta 4, it turns regular iPhone owners into meaningful participants in Apple’s beta process rather than second-class citizens. You are hearing the same Siri voices, reacting to the same onboarding, and hitting the same bugs as developers. If you want your feedback on Siri AI and Liquid Glass changes to matter, this is the moment to install the iPhone beta, not the safe, late‑stage builds when most decisions are already locked in.

So, should you install the iPhone beta for Siri’s new voices?
Beta software always comes with trade-offs, and iOS 27 public beta 2 is no exception. The new Siri voices are incomplete, some Liquid Glass tweaks will likely keep changing, and you are signing up for bugs that may affect your everyday apps.
Still, if you are curious about where Apple is taking its assistant, the answer is yes: this is the first iOS 27 public beta worth installing on a primary phone, as long as you have a backup and a tolerance for occasional glitches. The moment you swipe through Siri’s new splash screen and start adjusting Expressivity and Pace, you can feel the shift. Siri no longer feels like a fixed system voice—iOS 27 public beta turns it into something you tune. That alone makes this beta more than a routine bug-fix drop; it is an early look at the assistant you will be talking to for the next few years.






