Apple opens iOS 16.4 downgrade channel, iPhone XS Max users have new options

According to news on February 20, Apple recently opened an important update channel for iPhone XS Max users in China. It is reported that Apple has quietly opened up iOS 16.4 Signature Verification Channel for those looking to convert their iPhone XS This is undoubtedly good news for users who have downgraded Max to this version. The size of this update has reached 6.61GB. For those who have related needs, now is a good time to downgrade.

iOS 16.4 (build number: 20E247) and iPadOS 16.4 (build number: 20E246) were released simultaneously on March 28, 2023. This is an important system update version. This version brings several new features and improvements to iPhone users. Among them, the most eye-catching is the addition of 21 new emoticons, including animals, gestures and objects, etc., providing users with more expression options in chat and social applications.

In addition to the new emoticons, iOS 16.4 also has enhancements and optimizations for other iPhone features. According to the editor's understanding, the updated system allows users to add web apps to the home screen to support notification functions, which means that users can receive push messages from these web apps in a timely manner, improving convenience of use. At the same time, the "voice highlighting" function of cellular network calls has also been improved. The system will more intelligently highlight the user's voice and isolate the surrounding environmental noise, thereby improving call quality.

In iOS 16.4, photo management has been further optimized, especially the function of duplicate project albums. Now, the feature can not only identify duplicate photos and videos in your local photo library, but also detect duplicate content in iCloud shared photo libraries. This update will help users organize and clean up their photo libraries more efficiently, saving storage space.

In addition, iOS 16.4 also enhances accessibility features. Among them, the "Narration" function now supports the map in the "Weather" App, providing a more convenient weather query experience for visually impaired users. At the same time, the system has also added a new function. When a flash or strobe effect is detected in the video, the video brightness will be automatically dimmed to protect the user's visual health.

iOS 16.4 has made some progress fixing issues. The update enhances the security of Family Sharing by resolving known issues, such as fixing a situation in which a child's Ask to Buy request might not appear on a parent's device. In addition, an issue that could cause Matter-compatible thermostats to become unresponsive after pairing with Apple Home has been fixed, further improving the compatibility and stability of smart home devices.

Overall, iOS 16.4 provides iPhone XS Max users with a wider range of choices. Users can choose to downgrade based on their own needs, whether to experience new features or solve existing problems. However, before performing the downgrade operation, users are strongly recommended to back up important data to avoid unexpected situations.

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