Apple has released iOS 27 Public Beta, allowing iPhone users to try new features before the official launch. This update is compatible with iPhone 11 and newer models, as well as second-generation iPhone SE and later. Some AI-powered features are only available on the latest iPhone models such as iPhone 15 Pro and iPhone 17 Pro. To download iOS 27 Public Beta, users need to back up their data, enroll in the Apple beta program, and select the beta update through device settings. Please note that beta versions may contain bugs or performance issues.