Release appearance
iOS 27.0 Beta 2
Recorded context
About this appearance
Apple published iOS 27 Beta 2 as build 24A5370h on 2026-06-22; the page preserves 18 source-supported milestone deltas while keeping build and channel administration in prose.
- Date
- Jun 22, 2026
- Availability
- available
- Revision
- No
- Build
24A5370H
Release notes
What changed
Original editorial synthesis. Linked references appear with the claims they support and in the source ledger.
Release identity
iOS 27 Beta 2 appeared on 2026-06-22. Apple associates build 24A5370h with the seed; the identifier is scoped to iOS even where another platform used the same alphanumeric build.[1]
What changed at this milestone
The preserved Beta 2 state contains 236 entries versus 203 in Beta 1. Issue-ID and status comparison supports 14 Apple-documented additions or resolutions on this iOS route; independently observed interface changes remain separately labeled corroborated or reported.[2][3]
Channel and device scope
This is a developer beta, not a public release. Apple recommends backing up before installation, reading the exact release notes, and reporting issues through Feedback Assistant.[4]
Evidence boundary
This page cites the human-readable preserved Apple page and uses the matching raw DocC capture only for issue-ID/status comparison. The structured inventory is representative for Beta 1 and delta-based for Beta 2 and Beta 3; no July 17 edit is assigned to the iPadOS revision.[5]
Source ledger
References
Sources are linked to the claims they support. Publication and access dates are shown when available.
- Apple Developer Releases — June 22, 2026 capture
Apple Developer via Internet Archive · Apple · 2026-06-22T19:34:09.000Z · iOS 27.0 Beta 2; build 24A5370h
- iOS & iPadOS 27 Beta Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-08T21:49:24.000Z · Beta 1 comparison state; 203 items
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · Beta 2 comparison state; 236 items; added and status-transition issue IDs
- Installing and using Apple beta software
Apple Developer · Apple · 2026-07-30 · Back up; release notes; Feedback Assistant
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · Beta 2 evidence boundary
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · AirPods Max 2 — Known Issues; Beta 1 limitation and Beta 2 support; 178280323
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · App Intents — Deprecations; 176751155
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · App Intents — New Features; 173431080
- Everything New in iOS 27 Beta 2
MacRumors · Juli Clover · 2026-06-22T00:00:00.000Z · Apple TV
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · Beta 2 evidence audit
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · Core AI — Known Issues to Resolved Issues; 177991751 status transition
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · Core AI — New Features; 174796039
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · Core Bluetooth and Nearby Interaction — Known Issues to Resolved Issues; 178333845 and 178073051
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · Foundation Models — Known Issues to Resolved Issues; 177899620, 177901494, 177902488
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · HealthKit — New Features; 135746152
- Everything New in iOS 27 Beta 2
MacRumors · Juli Clover · 2026-06-22T00:00:00.000Z · HomeKit Accessories
- Here's what's new with iOS 27 beta 2
9to5Mac · Zac Hall · 2026-06-22T00:00:00.000Z · iOS 27 beta 2 — Home app
- Here's what's new with iOS 27 beta 2
9to5Mac · Zac Hall · 2026-06-22T00:00:00.000Z · iOS 27 beta 2 — RCS
- Here's what's new with iOS 27 beta 2
9to5Mac · Zac Hall · 2026-06-22T00:00:00.000Z · iOS 27 beta 2 — What’s new
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · Metal — Known Issues to Resolved Issues; 172520325 status transition
- Everything New in iOS 27 Beta 2
MacRumors · Juli Clover · 2026-06-22T00:00:00.000Z · RCS
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · Screen Time — Known Issues; 175437403
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · SwiftData — Known Issues to Resolved Issues; 178113288 status transition
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · SwiftUI — New Features and Deprecations; 177458781 and 178776840
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · Trust Insights — New Features; 154949256
- iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot)
Apple Developer via Internet Archive · Apple · 2026-06-27T12:53:00.000Z · VideoToolbox — New Features; 179040806
- Everything New in iOS 27 Beta 2
MacRumors · Juli Clover · 2026-06-22T00:00:00.000Z · Write with Siri
- Releases — Apple Developer
Apple Developer · Apple · 2026-07-29
Legacy chronology source: Apple Developer
Release changes
Changed in this release
Features, fixes, removals, and regressions first observed in this release record.
enhancement · changed
RCS inline replies and media reactions
Messages added inline replies for RCS conversations and displayed reactions on shared images and video more directly.
- [1] Here's what's new with iOS 27 beta 2 · iOS 27 beta 2 — RCS
- [2] Everything New in iOS 27 Beta 2 · RCS
bugFix · fixed
Channel Sounding ranging results
Core Bluetooth and Nearby Interaction began returning Channel Sounding ranging results.
- [1] iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot) · Core Bluetooth and Nearby Interaction — Known Issues to Resolved Issues; 178333845 and 178073051
developerApi · changed
Core AI Neural Engine changes
Core AI improved large-model loading and process-level memory attribution on the Neural Engine while restricting background access.
- [1] iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot) · Core AI — New Features; 174796039
bugFix · fixed
Metal clamp-to-edge sampling
Apple fixed Metal sampling that could incorrectly clamp edge-addressed texture results to zero.
- [1] iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot) · Metal — Known Issues to Resolved Issues; 172520325 status transition
bugFix · fixed
Foundation Models profile and Generable fixes
Apple fixed an enum Generable warning, transcript-truncation runtime errors, and Profile onPrompt callbacks that could be skipped.
- [1] iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot) · Foundation Models — Known Issues to Resolved Issues; 177899620, 177901494, 177902488
knownIssue · knownIssue
Screen Time child-account restrictions
Configured Screen Time restrictions could fail to apply to child accounts.
- [1] iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot) · Screen Time — Known Issues; 175437403
feature · introduced
Remote Apple TV updates in Home
The Home app added a control for remotely starting software updates on a supported Apple TV.
- [1] Everything New in iOS 27 Beta 2 · Apple TV
- [2] Here's what's new with iOS 27 beta 2 · iOS 27 beta 2 — Home app
bugFix · fixed
Home accessory responsiveness after OS 27 installation
One publication reported that Beta 2 corrected Home accessories that became unresponsive after installing the initial iOS 27 and tvOS 27 betas.
- [1] Everything New in iOS 27 Beta 2 · HomeKit Accessories
enhancement · changed
Write with Siri keyboard entry
A Write with Siri entry appeared above the software keyboard, making the tool reachable without first selecting text.
- [1] Here's what's new with iOS 27 beta 2 · iOS 27 beta 2 — What’s new
- [2] Everything New in iOS 27 Beta 2 · Write with Siri
bugFix · fixed
Core AI with Metal API Validation
Core AI models could execute while Metal API Validation was enabled.
- [1] iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot) · Core AI — Known Issues to Resolved Issues; 177991751 status transition
developerApi · introduced
Attributed note names in App Intents
The Notes create and update schemas accepted an AttributedString name parameter.
- [1] iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot) · App Intents — New Features; 173431080
bugFix · fixed
SwiftData Query background-save deadlock
SwiftData no longer deadlocked a Query when a background actor saved its ModelContext while scheduling ModelActor tasks.
- [1] iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot) · SwiftData — Known Issues to Resolved Issues; 178113288 status transition
developerApi · changed
SwiftUI document protocol model
SwiftUI introduced a combined Document protocol for read/write documents and deprecated FileDocument in favor of ReadableDocument or Document.
- [1] iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot) · SwiftUI — New Features and Deprecations; 177458781 and 178776840
developerApi · introduced
HealthKit heart-rate and cycling-power zones
HealthKit added support for heart-rate zones and cycling-power zones.
- [1] iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot) · HealthKit — New Features; 135746152
compatibility · changed
Calendar delete-event schema rename
The calendar.deleteEvents App Intents schema was renamed to calendar.deleteEvent.
- [1] iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot) · App Intents — Deprecations; 176751155
developerApi · introduced
Trust Insights framework
Apps with the required entitlement could use the TrustInsights framework to request network-backed trust results.
- [1] iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot) · Trust Insights — New Features; 154949256
compatibility · fixed
AirPods Max 2 beta firmware updates
iOS 27 Beta 2 restored support for installing AirPods Max 2 beta firmware after Beta 1 could not perform the update.
- [1] iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot) · AirPods Max 2 — Known Issues; Beta 1 limitation and Beta 2 support; 178280323
developerApi · introduced
VideoToolbox frame interpolation dimensions
Low-latency frame interpolation accepted arbitrary source dimensions up to 1080p.
- [1] iOS & iPadOS 27 Beta 2 Release Notes (preserved snapshot) · VideoToolbox — New Features; 179040806