Apple has officially released the public beta for iOS 27, introducing a range of new features, including significant upgrades to Siri AI, making it a central tool across all Apple devices. Users can now customize their interaction with Siri, which has been designed to be more expressive and human-like. The update is compatible with various iPhone models, with 29 devices supporting the new operating system. In addition, watchOS 27 has launched its own public beta that includes enhanced Siri functionalities for Apple Watch. The new features promise to improve user experience significantly, including smarter messaging options, an AI-enhanced Mail app, and health upgrades for the Apple Watch. For those looking to try out these new functionalities, a step-by-step guide has been provided to download and install the public beta.