Today, Apple released iOS 15.6 Beta 4 and iPadOS 15.6 Beta 4 to developers with the aim of testing purposes several days after releasing beta 3 update.
The new iOS 15.6 Beta 4 and iPadOS 15.6 Beta 4 updates come with a new build number 19G5056c. This is an over-the-air update and is available to download for eligible iPhone and iPad users across the world who installed the developer beta profile on their iPhones and iPads from Apple Developer Center.
In the the official release notes, the company only mentions some known issues in Home app and Xcode as well as some resolved issues, including an issue that only allows pair up to five matter accessories with the Home app.
Along with iOS 15.6 Beta 4 and iPadOS 15.6 Beta 4, Apple also released watchOS 8.7 Beta 4, macOS Monterey 12.5 Beta 4, and tvOS 15.6 Beta 4.