iOS 9 is full of enhancements you’ll appreciate every day. Your apps become more essential. New multitasking features on iPad make you even more productive. Siri can do more than ever, and new proactive suggestions help you get things done before you ask. And improvements at the foundation of the operating system enhance performance, battery life, and security.
To get the beta, you must sign up to be part of the Beta Program on the Apple Beta Software Program website.