The fourth developer betas of iOS 26 and iPadOS 26 have landed, with the update adding more Liquid Glass changes, Dynamic Wallpapers, and even CarPlay customizations. Here's what's new this time.

OS 26 Beta 4 is here! From Liquid Glass to dynamic wallpapers, see how Apple’s updates enhance your device’s design and ...

Apple has dropped the iOS 26 developer beta 4 and it brings back the "glass" in Liquid Glass along with other major changes.