Apple releases the third iOS 27 developer beta, replacing the prior iOS 27 beta in the current testing cycle. The update becomes available to registered developers ahead of an expected public beta release later in the month, with a broader iOS 27 launch anticipated this fall.
iOS 27 is positioned by Apple and the reporting outlets as a major iPhone release that focuses on Siri AI and related Apple Intelligence capabilities, along with refinements to Liquid Glass and various quality-of-life improvements. In the beta 3 iteration, outlets report new Siri AI options, including additional voice customization controls. AppleInsider also notes other visual and feature-related changes, continuing incremental progress from earlier betas.
One outlet reports that between iOS 27 beta 2 and beta 3, many users may need to redownload the entire Siri AI model, which can temporarily affect access to Siri AI features for some users and may lead to wait-list gating again.