Apple is letting iPhone users try its new iOS 26 in advance to see what interface changes to expect when it's released in the fall. Your iPhone screen will look a lot different after Apple releases its new iOS 26 update this fall. That's why the tech giant is giving customers a preview of its new operating system, iOS 26, which will be the biggest change to the iPhone's user interface design since 2013. How to try Apple's new iOS 26The public beta version was made available for preview on Thursday. Select iOS 26 Beta and download.