Apple has released an updated version of iOS 26 beta 4 for developers, introducing a new build number. This minor update likely includes bug fixes. The latest developer beta 4 now matches the build number of the first iOS 26 public beta from Thursday. Initially launched as build number 23A5297i, the revised version is now labeled as 23A5297m.
iOS 26 Beta 4 Revision Highlights
Apple has rolled out an enhanced version of iOS 26 Beta 4 with a build number that aligns with the initial public beta release. As per Beta Profiles on X, the build number for the first developer release of iOS 26 Beta 4 was 23A5297i, which has been updated to 23A5297m. Furthermore, Apple also debuted public beta builds of iPadOS 26 and macOS 26 on Friday.
The reissued iOS 26 Beta 4 is now identified with the updated build ID: 23A5297m, formerly known as 23A5297i. Users have the option to switch from Developer Beta to Public Beta through Software Updates > Beta Updates if desired.
The exact changes in the re-released developer beta by Apple remain uncertain. Besides potential bug fixes, Cupertino might have implemented minor adjustments from the original developer beta 4. This update follows the recent availability of the first iOS 26 Beta 4 for developers.
Exciting Updates on iOS 26 Beta 4
iOS 26 Beta 4 introduced significant modifications compared to the third beta release. Notably, there have been enhancements in the Liquid Glass design elements after addressing legibility concerns regarding transparent UI components. The notification summaries for News and Entertainment, previously disabled, have been reinstated.
Apple has also made subtle changes to the Camera app icon and Call Screening features. The upgrade includes a darker background for easier navigation within the Notification Centre, improving the legibility previously highlighted by early testers.
Apple is anticipated to launch iOS 26, showcased during WWDC 2025, alongside the release of the iPhone 17 series this year. While the company is yet to confirm the phone launch, various leaks detailing its specifications have already appeared online.
