Apple Releases Fourth Beta of Ios 27 for Developer Testing

WHO:

MacRumors - Apple is the organization releasing the iOS 27 and iPadOS 27 betas.

9to5Mac - Developers enrolled in the Apple Developer Program are the target users for the beta releases.

WHAT:

MacRumors - Apple seeded the fourth betas of iOS 27 and iPadOS 27 for developer testing.

9to5Mac - The build number for the fourth beta is 23G71.

9to5Mac - The fourth beta replaces the third beta, which had two release versions.

MacRumors - iOS 27 introduces a new version of Siri called Siri AI, which is a chatbot similar to ChatGPT.

9to5Mac - iOS 27 includes AI-powered improvements across various apps, including Photos, Safari, and Messages.

9to5Mac - iOS 27 supports iPhone 11 and later, plus iPhone SE 2 and newer.

WHERE:

MacRumors - The betas can be downloaded from the Settings app on iPhones and iPads.

WHEN:

9to5Mac - The first public beta of iOS 27 was released on July 13.

9to5Mac - The final version of iOS 27 is expected to arrive this fall.

WHY:

9to5Mac - The update aims to enhance Siri's capabilities with richer conversations and broader world knowledge.

HOW:

MacRumors - Developers can access the beta by navigating to Settings > General > Software Update on their devices.

9to5Mac - Siri AI incorporates personal data from apps and on-screen awareness to improve responses.

(UPDATED July 20, 2026 22:24 UTC)

Apple has released the fourth betas of iOS 27 and iPadOS 27 for developers, with the build number 23G71, and these can be downloaded directly from the Settings app on iPhones and iPads. The new iOS version introduces Siri AI, a chatbot designed to enhance Siri's conversational abilities, along with AI-powered improvements across various apps like Photos, Safari, and Messages, and it supports iPhone 11 and later models. The first public beta was made available on July 13, and the final version of iOS 27 is expected to launch this fall.