According to Aktualita.co, Apple is scheduled to release iOS 27 on Monday, September 14, 2026, bringing design refinements and extensive artificial intelligence capabilities to eligible iPhone models. However, hardware processing limitations mean that advanced features like the new Siri AI will not be available on all devices that support the base operating system update, as reported by both Aktualita.co and outlet inet.detik.com.
iOS 27 Release Date and Device Compatibility
Apple will roll out iOS 27 on September 14, 2026, as a free update for compatible devices. According to the device lists published by inet.detik.com, the update supports a wide range of older hardware, including the iPhone 11 series, iPhone 12 series, iPhone 13 series, iPhone 14 series, iPhone 15 series, iPhone 16 series, iPhone 17 series, iPhone 18 series, iPhone Duo, and multiple generations of the iPhone SE.
Siri AI Hardware Requirements and New Capabilities
While millions of older phones will receive the operating system update, inet.detik.com reports that full Apple Intelligence and Siri AI functions are strictly limited to high-end hardware, specifically the iPhone Duo, iPhone 18 Pro, iPhone 18 Pro Max, iPhone Air, iPhone 17 Pro, and iPhone 17 Pro Max. According to Aktualita.co, inet.detik.com notes that Apple partnered with Google to utilize Gemini models for algorithmic training. The upgraded assistant features a dedicated app interface and can be activated by pulling the Dynamic Island downward on the home screen.
Pro Tip: Users can trigger the new Siri AI interface simply by dragging the Dynamic Island downwards on their home screen, according to reporting from inet.detik.com.
Performance Boosts and Liquid Glass Interface
Beyond artificial intelligence, inet.detik.com outlines significant performance enhancements included in the September 14 update. Apple claims apps will launch 30% faster and AirDrop file transfers will finish 80% more quickly compared to previous software generations. The system also introduces a new CPU scheduler for smoother app switching and improved Wi-Fi-to-cellular network transitions. Visually, Aktualita.co reports that Apple is expanding its Liquid Glass interface, adding an opacity slider detailed by inet.detik.com that lets users manually adjust screen transparency.
Global Rollout and Language Support
Features will roll out gradually across international markets. According to inet.detik.com, the new Siri AI launches initially in English, with French, Japanese, Korean, Portuguese, and Spanish language support slated for October. Aktualita.co advises users in regions like Indonesia that exact feature availability may vary based on local language settings and device models. Furthermore, inet.detik.com notes that Apple implements usage limits on Apple Intelligence features to manage system performance.
Frequently Asked Questions
When is iOS 27 releasing?
According to Aktualita.co, iOS 27 officially releases on Monday, September 14, 2026.

Which iPhones will get Siri AI?
As reported by inet.detik.com, full Siri AI capabilities require advanced processing hardware and are restricted to the iPhone Duo, iPhone 18 Pro, iPhone 18 Pro Max, iPhone Air, iPhone 17 Pro, and iPhone 17 Pro Max.
Can older iPhones install iOS 27?
How do I update my iPhone?
Aktualita.co recommends navigating to Settings > General > Software Update once the release goes live, making sure to back up data and connect to a stable Wi-Fi network first.
What are your thoughts on the hardware divisions in the iOS 27 update? Drop a comment below to share whether your current device makes the cut for full AI features.