How to Install the watchOS 27 Beta (2026) — Developer & Public Beta Guide
watchOS 27 Beta 1 is out now Updated June 14, 2026

How to install the watchOS 27 Beta From the Watch app — and the one warning that matters.

The watchOS 27 beta installs from the Watch app on your iPhone — no profile file. But first, one hard rule: an Apple Watch can’t be downgraded. This guide covers both the Developer and Public Beta step by step, what your iPhone needs first, which watches are supported, troubleshooting, and the honest truth about removing the beta.

No profile file needed Free with an Apple Account Can’t be downgraded
Quick answer

First update your iPhone to the iOS 27 beta — watchOS 27 won’t appear until you do. Then on the iPhone open the Watch app → General → Software Update → Beta Updates, choose watchOS 27 Developer Beta (or Public Beta from July), put the Apple Watch on its charger at 50%+ battery with the iPhone nearby on Wi-Fi, and tap Download and Install. It’s free with any Apple Account. ⚠️ Remember: you cannot downgrade an Apple Watch, so only use a secondary watch.

Read this before you install: there is no going back

Unlike iPhone, iPad and Mac, the Apple Watch has no user-accessible recovery mode. Once it’s on a watchOS beta, you cannot restore it to the stable version yourself — it stays on beta builds until the public release ships in the fall. The only early exit is paid Apple service. Only install this on a secondary Apple Watch, never the one you rely on for health and daily use.

Two free routes · pick one

Developer Beta or Public Beta?

Both are free and install the same way through the Watch app. Because the watch can’t be downgraded, stability matters even more here than on other devices.

For early adopters

watchOS 27 Developer Beta

The earliest builds, the moment Apple ships them — first out after WWDC.

  • New Watch features first
  • Free with any Apple Account
  • Least stable — and no way to roll back

Available: now · since June 8, 2026

See the steps
Recommended for most

watchOS 27 Public Beta

The same software a few weeks later, after the roughest early bugs are fixed.

  • More stable — the safer pick for Watch
  • Free sign-up at beta.apple.com
  • Still a one-way trip — use a spare watch

Expected: July 2026

See the steps

What it looks like on screen

Set it on iPhone, it installs on Watch

There’s no Settings app on the watch for this — you pick the beta in the Watch app on your iPhone, and it pushes to the Apple Watch.

On iPhone · Watch app
9:41
Software Update
Beta Updates
watchOS 27 Developer Beta
watchOS 27 Public Beta
watchOS 26 Beta
Off

This opts your paired Apple Watch into pre-release updates. No profile file is installed.

In the Watch app → General → Software Update → Beta Updates, choose watchOS 27 Developer Beta.

On Apple Watch
Installing watchOS 27 Keep on charger.
Don’t remove from charger.

The watch must be on its charger at 50%+ with the iPhone nearby. It restarts when done.

Method 1 · available now

Install the Developer Beta

watchOS 27 Developer Beta 1 went live on June 8, 2026, alongside iOS 27. It installs from the Watch app — free, no profile file.

Latest build: watchOS 27 Developer Beta 1 Released June 8, 2026 · today live via AppleDB
1

Update your iPhone to iOS 27 first

This is required — watchOS 27 will not appear until the paired iPhone is on the iOS 27 beta. Follow our iOS 27 install guide, then come back.

2

Use a secondary watch

Because there’s no downgrade, don’t install on the watch you rely on. A spare Apple Watch keeps your daily health tracking and notifications safe.

3

Open Beta Updates in the Watch app

On the iPhone, open the Watch app and go to General → Software Update → Beta Updates.

4

Select watchOS 27 Developer Beta

Tap watchOS 27 Developer Beta so it shows a checkmark, then go back to the Software Update screen.

5

Charge, connect, and install

Put the Apple Watch on its charger with at least 50% battery, keep the iPhone nearby on Wi-Fi, and tap Download and Install. It takes 30–60 minutes and the watch restarts on its own.

Method 2 · expected July 2026

Install the Public Beta

A few weeks after the developer build, Apple opens the Public Beta — the same watchOS 27 with the worst early bugs fixed. Given the no-downgrade rule, this is the route we recommend.

1

Put your iPhone on the iOS 27 public beta

Sign up free at beta.apple.com and install the iOS 27 public beta on the paired iPhone first (expected July 2026). The watch beta won’t show up otherwise.

2

Use a secondary watch

Same rule — the Apple Watch can’t be rolled back, so install only on a spare watch.

3

Open Beta Updates in the Watch app

On the iPhone, open the Watch app and go to General → Software Update → Beta Updates.

4

Select watchOS 27 Public Beta

Choose watchOS 27 Public Beta, then go back to the Software Update screen.

5

Charge, connect, and install

Apple Watch on charger at 50%+, iPhone nearby on Wi-Fi, then tap Download and Install.

Is your Apple Watch supported?

watchOS 27 trims the list — six models are in, five older ones are out.

watchOS 27 supported Apple Watches

If your watch is supported, watchOS 27 will appear in Beta Updates once your iPhone is on iOS 27. If not, the option stays hidden — that’s expected.

✓ Runs watchOS 27Apple Watch SE (3rd gen), Series 9, Series 10, Series 11, Ultra 2 and Ultra 3.
✗ Dropped this yearApple Watch SE (2nd gen), Series 6, Series 7, Series 8 and the original Ultra.
✨ Siri AI & Apple IntelligenceNeeds Apple Watch Series 10 or newer — Series 9 runs watchOS 27 but without the AI features.
⌚ Requires iPhone on iOS 27Your paired iPhone must run the iOS 27 beta before watchOS 27 appears.
Check my exact watch

If something goes wrong

The snags people actually hit installing watchOS — and the fix for each.

No watchOS 27 in Beta Updates

The single most common cause: your iPhone isn’t on iOS 27 yet. Update the iPhone first. Then confirm the watch is supported and signed in with the same Apple Account, and reopen the Watch app.

“Unable to install update”

The watch needs to be on its charger at 50%+ battery with the iPhone nearby on Wi-Fi. Put it back on the charger, keep both devices close, and try again.

Stuck preparing or slow

watchOS updates are slow — 30 to 60 minutes is normal, and the progress bar can sit for a while. Keep both devices still and on power; if it truly hasn’t moved in an hour, restart both and retry.

Not enough storage on the watch

If space is tight, remove a few apps or downloaded songs/podcasts from the watch via the Watch app, then start the update again.

Removing the beta: the honest truth

There are two very different things here — stopping new betas, and actually going back. Only one is possible on Apple Watch.

1

To stop getting new betas (possible)

In the Watch app, go to General → Software Update → Beta Updates and set it to Off. Your watch stays on its current beta build but stops pulling new ones, and rolls into the stable watchOS 27 when it ships in the fall.

2

To go back to watchOS 26 now (not possible)

You simply can’t. The Apple Watch has no recovery mode and no user IPSW restore — there is no DFU route like on iPhone or Mac. The only way off a beta early is to send the watch to Apple for service, which is costly and not covered by warranty. This is why a secondary watch matters.

⚠ No firmware restore

Apple Watch can’t be downgraded

There is no public IPSW or recovery mode for Apple Watch, so there’s nothing to download here — and that’s the whole point. Treat a watchOS beta as a one-way trip until the stable release, and only ever install it on a watch you don’t depend on.

Install questions

The things people ask most when installing the watchOS 27 beta in 2026.

Yes. The watchOS 27 beta only appears once the paired iPhone is on the iOS 27 beta. Update the iPhone first using our iOS 27 guide, then open the Watch app to enroll the watch.
No. Unlike iPhone, iPad or Mac, the Apple Watch has no user-accessible recovery mode, so you cannot restore it to an earlier watchOS version yourself. A watchOS beta is a one-way trip until the stable release. The only early exit is paid Apple service. Only install on a secondary watch.
watchOS 27 supports Apple Watch SE (3rd gen), Series 9, Series 10, Series 11, Ultra 2 and Ultra 3. It drops SE (2nd gen), Series 6, 7, 8 and the original Ultra. Siri AI and Apple Intelligence features additionally need Series 10 or newer. See the full supported devices list.
Yes. Both the Developer Beta and the Public Beta are free for anyone with an Apple Account. No paid developer membership is required to install betas.
The watch must be on its charger with at least 50% battery, and the paired iPhone must be nearby and on Wi-Fi. The install typically takes 30 to 60 minutes.
The Developer Beta ships first — watchOS 27 Developer Beta 1 arrived June 8, 2026 — and is the least stable. The Public Beta follows in July with more polish. Because the watch can’t be downgraded, only install either beta on a secondary watch, and the Public Beta is the safer choice.