Apple’s iOS 27 is available for older iPhones, with compatibility extending to models as old as the iPhone 11, according to reports. While the update can run on those devices, multiple outlets note that iOS 27’s most notable “Apple Intelligence” capabilities are limited to newer, higher-end iPhones. As a result, users with older hardware can still install iOS 27 and receive performance- and efficiency-focused improvements, but they should not expect the full set of newer, more advanced features.

Overall, the coverage emphasizes that Apple’s rollout balances broader software support with hardware-dependent functionality. The iPhone 11 mark is cited as a minimum requirement for running iOS 27, suggesting that older models beyond that point are not supported. The main distinction highlighted across sources is feature availability: core system improvements are designed to work on supported older devices, while advanced intelligence features are gated to Apple’s newest devices. No additional device list or pricing details are included in the provided summaries.