Core Viewpoint - The article discusses the significant updates in Apple's iOS 18.4, highlighting the introduction of 5G-A network support and enhanced AI capabilities, particularly in the context of Chinese language support for Apple Smart features. Group 1: 5G-A Network Support - iOS 18.4 introduces support for 5G-A, also known as "5.5 G," which offers higher speeds and lower latency compared to 5G, with theoretical speeds being ten times faster [7][8] - 5G-A can support over 1 million device connections per square kilometer, improving communication in crowded areas [8] - Currently, 5G-A coverage is limited to certain urban areas in China, and not all iPhone models support it [9][10] Group 2: Apple Smart Features - The new version allows overseas models to utilize Apple Smart's Chinese language support, focusing on a writing tool for text generation and editing [12][13] - Users can interact with ChatGPT through Siri for various tasks, enhancing the AI assistant's capabilities [16] - Some features, like "Genmoji" and "图乐园," still only support English, indicating incomplete language integration [20][21] Group 3: Other Notable Updates - The control center now includes an "Ambient Music" section with playlists for different moods [24] - The Photos app has new sorting and filtering options, although these updates are considered minor [26][29] - A new "Find My" feature allows for resuming downloads of paused apps, and Safari now shows recent search history [33][35] - iOS 18.4 also introduces new emojis and specific updates for Vision Pro users [36][38] Group 4: Overall Maturity of iOS 18 - iOS 18 is described as entering a "mature phase," with future updates expected to be minor [44] - The anticipated integration of AI-enhanced Siri has been delayed, preventing the full realization of features promised at WWDC [44][45]

Core Insights - Apple is enhancing its AI-powered tools, particularly with the introduction of Priority Notifications, which will help users identify time-sensitive notifications more easily [1][5] - The rollout of these features coincides with the release of new software updates, including iOS 18.4, iPadOS 18.4, and macOS Sequoia 15.4, expanding the availability of Apple Intelligence to more languages and regions [2][3] Feature Updates - Priority Notifications will allow important updates to be highlighted at the top of the notification stack, improving user experience by reducing the need to sift through nonessential notifications [5] - Additional features include the ability to create a "memory movie" on Mac and a new Sketch style in the Image Playground app for detailed sketches [6] Regional Expansion - Apple Intelligence is now available to iPhone and iPad users in the EU and on the Apple Vision Pro headset in U.S. English, with plans for further expansion [1][7] - The AI suite was initially expected to launch in the EU by April 2025, delayed due to regulatory challenges [7] Language Support - The AI features are now available in multiple new languages, including French, German, Italian, Portuguese (Brazil), Spanish, Japanese, Korean, and simplified Chinese, along with localized English for Singapore and India [2]