iOS 26 New System In-depth Analysis: Design Innovation and Function Upgrade Full Summary On June 10, 2025, Apple officially released iOS 26 at the WWDC25 Developer Conference, marking the biggest innovation in iOS design language since iOS 7. This update not only brings a new "Liquid Glass" liquid glass visual style, but also achieves breakthroughs in interactive logic, privacy protection, entertainment experience and other fields. This article will comprehensively analyze the core update content and compatible models of iOS 26.
iOS 26 New System In-depth Analysis: Design Innovation and Function Upgrade Full Summary On June 10, 2025, Apple officially released iOS 26 at the WWDC25 Developer Conference, marking the biggest innovation in iOS design language since iOS 7.
This update not only brings a new "Liquid Glass" liquid glass visual style, but also achieves breakthroughs in interactive logic, privacy protection, entertainment experience and other fields. This article will comprehensively analyze the core update content and compatible models of iOS 26.

Design Innovation: Liquid Glass Reconstructs Visual Experience
- Full-Scene Glass Interface iOS 26 uses a translucent material design called "Liquid Glass", which enhances the interface hierarchy through dynamic refraction and reflection effects. The lock screen interface time will automatically adjust the size according to the wallpaper content and present a 3D stereo effect; the home screen icon floats on the glass texture background, and the application interface such as the album and camera also uses a new glass button design.
- Dynamic lock screen and space wallpapers Lock screen wallpapers have added dynamic effects. For example, landscape wallpapers will show changes in perspective according to the movement of the device. With the music lock screen function, the interface will produce visual feedback synchronized with the rhythm when playing.
- Unified design language across devices iPadOS 26 synchronously updates the window management system to support free zooming and dragging operations; macOS 26 (codenamed Tahoe) uses a transparent menu bar and real-time translation function, and visionOS 26 strengthens the interaction of three-dimensional widgets to achieve visual consistency for Apple's entire family.
Core function upgrade: both efficiency and security
- Communication optimization Smart call management:
The phone application has added a "live voicemail" filtering function, which can automatically analyze the caller's intention. Harassment calls will only ring after voice verification.
Information filtering upgrade:
Supports independent setting of unknown sender filtering rules according to categories such as "transaction information" and "enterprise notifications", and group chats have added a "typing" prompt and an unknown contact addition entry.
- Privacy Enhancement Device-side Real-time Translation:
Messages and FaceTime calls support offline translation, and can translate between 12 languages including Chinese, English, and Japanese without an Internet connection.
Lens Dirt Detection:
The camera automatically identifies lens stains and pops up a cleaning reminder to avoid blurry shots.
- Entertainment Experience Improvement Apple Music Innovation:
Added lyrics translation and seamless transition playback functions, and supports KTV mode and Apple TV linkage.
Game Center Independent Application:
Aggregates game library, friend dynamics and cross-platform battle functions, and supports points ranking.

Practical Details Optimization: Small functions and big changes
- Smart scene adaptation Safari immersive browsing:
Web page content extends to the bottom of the screen, retaining the top address bar and search bar.
CarPlay interactive innovation:
Navigation prompts are displayed in pop-up form, and support for custom widget layout.
- Productivity tool upgrade Map "Previous Places":
Automatically record high-frequency access locations, combined with AI to predict the length of stay.
File management enhancement:
Supports folder color marking, drag to the Dock bar for quick access, and preview applications can directly process large files.
- Health and Accessibility Late Night Mode:
Reduces blue light intensity and limits notification push to improve sleep quality.
Accessibility Optimization:
Added Accessibility Reader global reading assistance, and the braille display supports a new interactive interface.
Adaptive models and upgrade suggestions
- Compatible devices Supported models:
iPhone 11 series, iPhone SE 2 and subsequent models (iPhone XS/XR series are excluded).
Function restrictions:
Some functions (such as glass desktop mode) are only available for iPhone 14 Pro and above.
- Upgrade strategy Beta version risk warning:
The developer preview version may have problems such as heating and flash back. It is recommended that ordinary users wait for the official version in September.
Backup and observation:
Before upgrading the main machine, you need to fully back up the data and refer to the feedback from the first batch of users to optimize the experience.