苹果 iOS 27 正式版前瞻：升级 Siri AI、优化液态玻璃设计、隔空投送提速 80%

苹果公司将于北京时间9月15日凌晨1点推送 iOS 27 正式版1。该版本的核心更新聚焦于人工智能和性能优化，其中 Siri AI 功能升级最为关键，初期仅支持英语且每日使用次数有限制，未来将以付费方式提供更多功能1。Siri AI 功能限 iPhone 15 Pro 及更新机型使用1。

在性能方面，iOS 27 在多个环节实现了显著提升：应用启动速度最高快 30%，照片图库新照片载入最高快 70%，隔空投送传输最高快 80%1。同时，系统对 Liquid Glass 液态玻璃设计界面进行了优化1。此外，iPhone Handoff 功能初期仅限部分美国运营商支持，Apple Cash 账单分摊功能仅支持美国用户1。

Apple will release iOS 27 on September 15 at 1:00 AM Beijing time, introducing significant performance improvements and artificial intelligence enhancements 1. The update features an upgraded Siri AI capability comparable to ChatGPT, though initial availability will be limited to English-language users with daily usage restrictions 1. Siri AI support is restricted to iPhone 15 Pro models and newer devices 1. Beyond AI improvements, the operating system delivers substantial speed increases across core functions, with app launch times accelerating by up to 30%, photo gallery loading improving by up to 70%, and AirDrop transfer speeds increasing by up to 80% 1.

The new version also includes optimization of the Liquid Glass interface design 1. Additional features such as iPhone Handoff will initially be available only to select US carriers, while the Apple Cash bill-splitting functionality will be limited to US users 1. Apple plans to eventually offer expanded Siri AI capabilities through a paid subscription model, providing more advanced features beyond the standard English-language version 1.