Updating to iOS 27 Beta 4? Check This Out First

Apple released iOS 27 developer beta 4 with visual refinements and broader UI polish, including the liquid glass design.

The beta improves Siri multitasking and adds new AirPods audio controls in Control Center, including adaptive audio options.

Several smaller system updates also landed, such as expanded widget customization, a redesigned Compass app, and TV episode pre-downloading.

Overall, the update focuses on design consistency, assistant usability, and everyday convenience ahead of the wider iOS release.