Apple has officially started testing its next major iPhone software update, introducing the first iOS 27 developer beta after previewing the new system at WWDC 2026. The update puts a major focus on artificial intelligence, especially Apple’s upgraded Siri AI system and new Apple Intelligence features. Along with AI improvements, iOS 27 also brings design changes, performance updates, privacy upgrades, and new safety features. Developers and early testers can now explore the first beta version, while a public beta release is expected later, as per a report by 9To5Mac and Mashable.