iOS 27 public beta 3 is here with Siri AI, iPhone speed upgrades, and more

The third iOS 27 public beta is now available for iPhone. It gives users an early chance to try Apple’s biggest software update of the year. Siri AI is the headline feature. The release also includes a redesigned Screen Time experience, Liquid Glass refinements, performance upgrades, and dozens of quality-of-life changes. Here’s how to install the beta, what’s new, and which features you should try first.