--- title: The new iOS 27 beta 4 features you need to know | daily.dev description: Apple released iOS 27 beta 4 for developers, build number 23G71. Key changes include a new Siri AI splash screen when invoked from the Dynamic Island or Home... canonical: https://daily.dev/posts/the-new-ios-27-beta-4-features-you-need-to-know-eyvqe9l1p twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: The new iOS 27 beta 4 features you need to know | daily.dev og:description: Apple released iOS 27 beta 4 for developers, build number 23G71. Key changes include a new Siri AI splash screen when invoked from the Dynamic Island or Home... og:url: https://daily.dev/posts/the-new-ios-27-beta-4-features-you-need-to-know-eyvqe9l1p og:image: https://api.daily.dev/og/posts/eyvqe9l1P.png og:image:alt: The new iOS 27 beta 4 features you need to know og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # The new iOS 27 beta 4 features you need to know **[Medium](https://daily.dev/sources/medium_js)** · 2 min read · 0 upvotes · 0 comments ## Summary Apple released iOS 27 beta 4 for developers, build number 23G71. Key changes include a new Siri AI splash screen when invoked from the Dynamic Island or Home screen, a fix for the depth effect bug introduced in beta 3, two enhanced Siri voices with pace and expressivity now working, and a new adaptive mode slider for AirPods Pro in Control Center. The update supports iPhone 11 and later, with Apple Intelligence features requiring newer hardware. The official public release is expected in September alongside new iPhone hardware. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#apple](https://daily.dev/tags/apple), [#ios](https://daily.dev/tags/ios), [#apple-intelligence](https://daily.dev/tags/apple-intelligence) [View this post on daily.dev](https://daily.dev/posts/the-new-ios-27-beta-4-features-you-need-to-know-eyvqe9l1p) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"The new iOS 27 beta 4 features you need to know","url":"https://daily.dev/posts/the-new-ios-27-beta-4-features-you-need-to-know-eyvqe9l1p","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/the-new-ios-27-beta-4-features-you-need-to-know-eyvqe9l1p"},"datePublished":"2026-07-24T10:12:21.490Z","dateModified":"2026-07-24T10:13:21.934Z","description":"Apple released iOS 27 beta 4 for developers, build number 23G71. Key changes include a new Siri AI splash screen when invoked from the Dynamic Island or Home...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/d6ab0a9a223ee01bc82d647f54feb2d2?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/d6ab0a9a223ee01bc82d647f54feb2d2?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Medium","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Medium","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/medium","url":"https://daily.dev/sources/medium_js"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/the-new-ios-27-beta-4-features-you-need-to-know-eyvqe9l1p","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"apple,ios,apple-intelligence","timeRequired":"PT2M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Medium","item":"https://daily.dev/sources/medium_js"},{"@type":"ListItem","position":3,"name":"The new iOS 27 beta 4 features you need to know"}]} ```