iOS 16.4 introduces call noise reduction function and adds support for China Radio and Television 5G, but Siri encounters a glitch!

After 62 days of waiting, Apple finally pushed the iOS 16.4 official version update to all users using iPhone 8 and above devices

iOS 16.4 brings many subtle changes compared to the previous major version , and also fixed some errors and optimized functions. It can be said to be a major version update

It is worth mentioning that the car accident detection function has been optimized and call noise reduction has been added. function, and iPhone users using China Radio and Television can finally use 5G!

According to the introduction, Apple iOS 16.4 system has repaired and optimized the following functions and problems. Includes:

Added 31 brand new emojis

Add web app notifications to home screen

Voice highlighting for cellular phones

Us Added support for detection of duplicate photos and videos in iCloud shared photo library

Improvements to car accident detection for iPhone 14 and iPhone 14 Pro models, etc.

iOS16. There are quite a lot of updates in version 4. Let’s focus on a few new changes worth paying attention to in this version.

1. 21 new emoticons

In the official version of iOS 16.4, 21 emoticons have been added

The new ones include shaking head, pink heart, blue Colorful heart, gray heart, donkey, moose, blackbird, goose, wings, jellyfish, hyacinth, pea pod...

Many foreign netizens complained that this "ginger" When are emojis used?

2. Added China Radio and Television 5G network support

The official version of iOS16.4 has officially added iPhone support for China Radio and Television 5G network, which means that the new system also supports mobile 5G network support from the four major operators, China Unicom, China Telecom, and Radio and Television.

Users of iPhone 12 series or above devices only need to open [Settings]-[General]-[About this machine], and after automatically detecting and updating the operator configuration, you can use China Radio and Television 5G.

After upgrading to iOS 16.4, according to user SPEEDTEST network speed test, the download speed of China Radio and Television 5G exceeded 800Mbps. For cellular data, this network speed is already very fast

3. Launch the Apple ID trumpet function

When iOS 16.4 Beta 1 was released, Apple had made it clear that users would need to use a developer account to update to the beta system in the future, while users of the public beta version would not. Affected

Only when you have a developer account, you can switch to the developer account and perform a normal OTA beta update

After the iPhone is updated to the iOS 16.4 system, you only need to Open [Settings] - [General] - [Software Update] - [Beta Update], and then click the blue font below to enter Add Apple ID. Then you can log in with an independent developer ID account, download and experience the latest beta version System

4. New iPhone call noise reduction function

One of the new features of iOS 16.4 is voice highlighting, which is the call noise reduction function

Voice highlighting, This means that the device uses machine learning technology to identify and block environmental noise, so that your speaking voice can be highlighted during the call. Similar is a voice noise reduction technology designed to significantly improve microphone quality during calls by reducing background noise.

During a call, the user can open the iPhone's "Control Center" - "Microphone Mode", then select "Voice Highlight" from the list, and then turn on this feature option

If you need to use the above functions and encounter related bugs that need to be optimized, such as iPhone 14 and iPhone 14 Pro model users, it is still recommended to upgrade to the iOS 16.4 system.

But after updating the iOS16.4 system, there is also a more prominent problem, that is, Siri crashes. There are still many users who reported this problem, but many netizens also gave solutions. For reference picture.

If you encounter the problem of being unable to verify updates or unable to check for updates when upgrading to iOS 16.4, it is recommended to use the Apple mobile phone repair tool to solve it. This tool can easily fix 150 types of iOS system problems, such as lag, slow response, stuck unable to shut down, white screen, black screen, constant restarting and stuck in recovery mode, etc.

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