WWDC) 2024 on June 10, and the iPhone maker has rolled out developer and public beta updates over the subsequent weeks. These beta versions have introduced new features, system improvements and bug fixes. The latest update comes in the form of iOS 18 Developer Beta 4 which Apple released on Tuesday. It brings tweaks to the overall interface (UI), adds more customisation options when the iPhone is connected to CarPlay and expands for RCS messaging.
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Apple's Apple, this feature “preserves the previously used camera tool”, instead of bringing up the list of tools.

iOS 18 Developer Beta 4 Update for iPhone
Apple has also rolled out the flashlight UI, which it introduced with its previous update on the iPhone 15 Plus. Meanwhile, s who are subscribed to iCloud will now see a new animation in the iCloud menu under the iPhone settings.
Design tweaks have also been brought to the Hidden apps folder, the Stocks app icon, and the Continue option in the Books app. Apple says s can now toggle the Light Mode while still retaining the Dark Mode appearance of the home screen icons. It also adds a new Silent/Mute toggle and Accessibility Eye Mirroring option in the new Control Centre.

New Flashlight UI in iOS 18
Another notable change introduced with iOS 18 Developer Beta 4 is the expansion of RCS messaging. Following the update, iPhone is now ed by Fido and Rogers in Canada, Orange, Vodafone and Yoigo in Spain, and Orange and T-Mobile in the UK.
Apple's Latest Beta Updates 93e72
In addition to iOS 18 Developer Beta 4, Apple also seeded the fourth developer betas of iPadOS 18, macOS 15 Sequoia, visionOS 2, tvOS 18, and watchOS 11. Coinciding with the latest developer beta updates of Apple's operating systems, the iPhone maker also rolled out the Release Candidates (RC) of iOS 17.6, iPadOS 17.6, watchOS 10.6, tvOS 17.6, macOS Sonoma 14.6, and visionOS 1.3.