Apple released the iOS 26.4 update for iPhone on Tuesday. It is the long-anticipated fourth major iteration of the latest iPhone operating system, which the Cupertino-based tech giant first released in September. The update adds several new features, including Playlist Playground and full-screen backgrounds in Apple Music, support for AirPods Max 2, and eight new emoj…​Apple released the iOS 26.4 update for iPhone on Tuesday. It is the long-anticipated fourth major iteration of the latest iPhone operating system, which the Cupertino-based tech giant first released in September. The update adds several new features, including Playlist Playground and full-screen backgrounds in Apple Music, support for AirPods Max 2, and eight new emoj…  ​ mobiles