iOS 27 Beta

iOS 27 Beta Download — Where to Get It & How to Install (2026)

Everything about downloading the iOS 27 beta — the short answer, both channels, IPSW files, supported iPhones and the traps to avoid.

Latest build

iOS 27.0 Beta 4

Build number

24A5390f

Released

July 20, 2026

The Short Answer

You download the iOS 27 beta directly from Apple, through your iPhone's Settings app — not from a website, and not as a downloadable file. Enrol your Apple Account once at beta.apple.com (public beta) or developer.apple.com (developer beta), then open Settings → General → Software Update → Beta Updates and choose iOS 27. The beta then appears as a normal software update.

Both channels are free. The developer beta arrives first and is the least polished; the public beta follows roughly a week later with the roughest bugs already filtered out. Neither requires a payment, a profile file, or a third-party download site.

No, You Don't Need a Beta Profile Anymore

For a decade, downloading an iOS beta meant downloading a configuration profile — a small .mobileconfig file you installed under Settings. Apple retired that system with iOS 16.4 in 2023. Beta access is now tied to your Apple Account, which means there is no iOS 27 beta profile to download anywhere, from anyone.

This matters for your safety: any site offering an "iOS 27 beta profile download" is offering a file that cannot work. At best it does nothing; at worst it installs a configuration profile that hands someone else control over your device settings. The only legitimate path is Apple's own enrolment, described above and in our step-by-step iOS 27 install guide.

How to Download iOS 27 Developer Beta

Sign in once at developer.apple.com with any Apple Account and accept the agreement — since 2023 this is free and no paid membership is required. On your iPhone, make sure you are signed in with that same Apple Account, then open Settings → General → Software Update, tap Beta Updates, and select iOS 27 Developer Beta.

Return to the Software Update screen and the newest iOS 27 developer build appears with its build number. Tap Update Now, keep the iPhone on Wi-Fi and power, and let it install. New developer builds arrive roughly every one to two weeks and will be offered automatically from then on.

How to Download iOS 27 Public Beta

Enrol at beta.apple.com with your Apple Account, then use exactly the same Settings path: Software Update → Beta Updates → iOS 27 Public Beta. The public channel receives the same builds as the developer channel, typically about a week later, skipping any release that turned out to be unstable.

If iOS 27 is your daily-driver iPhone's operating system for the next months, the public beta is the sensible choice. It is the same software with a week of extra bug reports behind it — and it is exactly as free.

Download iOS 27 Beta IPSW Files

An IPSW is Apple's complete firmware package for one specific iPhone model. You do not need one for a normal beta download — the over-the-air update above is simpler and safer — but IPSW files matter in two situations: clean-installing the beta from scratch, and rescuing an iPhone that will not boot after a failed update.

Registered developers can download iOS 27 restore images from Apple's developer downloads page. Each file is model-specific, so check your model identifier in Settings → General → About first. To install one, connect the iPhone to a computer, hold Option (Mac) or Shift (Windows) and click Restore in Finder or the Apple Devices app, then select the IPSW. Apple verifies the signature during installation, which is why only currently-signed builds can be installed. Our IPSW guide covers the whole procedure, including how to use one to go back to iOS 26.

When Exactly Can You Download iOS 27 Beta?

Apple's beta calendar follows the same rhythm every year. The first developer beta lands minutes after the WWDC keynote in June; the public beta opens in July once the software is stable enough for a wider audience; new builds then arrive every one to two weeks through the summer, accelerating to weekly as September approaches.

The cycle ends with the Release Candidate — the build Apple intends to ship, released to beta users about a week before the public launch alongside the new iPhones. Our homepage tracks each iOS 27 build the moment Apple publishes it, with build numbers and dates updated automatically, and the release timeline shows exactly where in this cycle we are today.

Which iPhones Can Download iOS 27 Beta?

iOS 27 supports iPhone 11 and later, plus the iPhone SE (2nd generation) — the same broad range as iOS 26, minus the iPhone XR, XS and XS Max, which end their road on iOS 26. If you own one of those three, iOS 26 is your final version and you cannot download the iOS 27 beta on it.

Feature availability is a separate question from compatibility. The Apple Intelligence and new Siri features in iOS 27 require newer, more capable hardware, so a supported iPhone may run the beta perfectly while still not offering every headline feature. The full breakdown, device by device, is on our supported devices page.

Before You Hit Download: Essential Tips

Make an archived backup first. Connect your iPhone to a computer and create an encrypted local backup with Finder or the Apple Devices app, then archive it so it cannot be overwritten. This is the single most important step: a backup made on iOS 27 cannot be restored onto iOS 26, so this snapshot is your only route back with your data intact.

Then set expectations. Free up at least 15 GB, charge past 50%, and accept that the first day or two will feel slower and hungrier on battery while the iPhone reindexes photos and Spotlight. Third-party apps — especially banking and authentication apps — occasionally break on early betas, so check that anything critical to your day still works before you rely on it.

Frequently Asked Questions

Is the iOS 27 beta download free?

Yes. Both the developer and public beta channels are free — Apple removed the paid-membership requirement for developer betas in 2023. All you need is an Apple Account enrolled at developer.apple.com or beta.apple.com.

Where can I download the iOS 27 beta profile?

Nowhere — and that is by design. Apple retired beta profiles with iOS 16.4; iOS 27 uses Apple Account enrolment instead. Any site offering an iOS 27 beta profile file is offering something that cannot work and may be unsafe.

Can I download the iOS 27 beta without a computer?

Yes. The standard route is entirely on-device: enrol your Apple Account, then Settings → General → Software Update → Beta Updates → iOS 27. A computer is only needed for IPSW restores and for making the archived backup we strongly recommend.

How do I go back to iOS 26 after downloading the beta?

You restore the current signed iOS 26 IPSW with a computer and then load the archived backup you made before installing the beta. The full procedure is in our IPSW guide. Without that pre-beta backup you can return to iOS 26, but not with your beta-era data.

How big is the iOS 27 beta download?

The first beta on a device is typically 7–10 GB, because it replaces the whole system. Subsequent beta updates are much smaller — usually well under 2 GB — since they only ship the changes.

Keep reading

Download Beta Profiles Supported devices IPSW downloads