Why will Apple reopen the iOS 17.3.1 verification channel?

php Editor Xigua Recently, Apple suddenly announced that it would reopen the verification channel for iOS 17.3.1, which attracted widespread attention. This move left many users wondering, why would Apple make such a decision? What is the consideration? Let’s unravel this mystery together and explore the causes and effects behind it.

The official version of iOS 17.3.1 was released on February 9 this year, with the internal version number (21D61). This version focuses on fixing the problem that text may be accidentally copied or overlapped during typing on the iPhone. However, with the release of the new version, the system verification channel for iOS 17.3 was closed by Apple on March 13, and it has been out of print ever since.

Generally speaking, after Apple closes the system verification channel, it is impossible to open it again. Basically, the version after the upgrade is the same, and it cannot be returned to the original version in the future. Apple also has certain reasons for closing the signature verification channel. For example, security vulnerabilities and patches are important considerations for closing the signature verification channel. Technical support and resource allocation are also factors for Apple to consider closing the signature verification channel. At the same time, encouraging users to keep their operating systems up-to-date is also one of Apple's purposes for closing the signature verification channel, mainly to ensure the security and stability of the device.

Recently, Apple unexpectedly reopened the signature verification channel for iOS 17.3.1. This move allows some iPhone XS to 15 series mobile phone users to downgrade to this version. The size of the reopened iOS 17.3.1 official version installation package is around 6-7GB depending on different mobile phones. Users of downgraded models can easily complete the operation by using the one-click flash tool.

Open the PC client (needs to update to the latest version) and connect the iOS device to the computer. On the "One-click Flash" page, select iOS 17.3.1, check the "Regular Quick Flash" option, click "Flash Now" and wait patiently for the flash to complete.

#What needs special attention here is that data cannot be saved when downgrading, so you cannot choose "Keep User Data" to flash the phone.

Why will Apple reopen the iOS 17.3.1 verification channel? Are there some bugs in the new system or are there other reasons?

After iOS 17.3.1, Apple successively released the official versions of iOS 17.4 and 17.4.1. Perhaps due to sideloading of applications, many Apple fans upgraded to Both releases fell short of expectations. After some users upgrade, the performance is not as good as the official version of iOS 17.3.1. There are also problems such as performance degradation, application crashes and rapid battery consumption. In major forums, iOS 17.3.1 is recognized as the version with the best reputation. It is smooth, stable, does not cause fever, and is suitable for elderly care. So Apple decided to reopen the downgrade channel for iOS 17.3.1, allowing these users to temporarily return to the relatively more stable iOS 17.3.1 version to solve the problems existing in the current version.

This move by Apple is intended to provide users with a temporary solution. Although the downgrade operation may bring certain risks and inconveniences, Apple is willing to provide users with such an option to ensure that they can get the best The user experience shows that Apple still attaches great importance to user experience.

According to past experience, Apple will usually only give two or three days to reopen the verification channel. Later, after several versions after iOS 17.4 become stable, Apple will probably close it immediately. Downgrade channel for iOS 17.3.1, so don’t hesitate if you want to downgrade!

Attachment: Suggestions for downgrading the official version of iOS 17.3.1

One: The official version of iOS 17.3.1 is only for downgrading mobile phones that have been upgraded to iOS17;

Two: iPhone12 to For iPhone 15 models, if they are currently on iOS 17.3, they should remain in the current version. If they are not on iOS 17.3, it is recommended to upgrade to iOS 17.4;

3: iPhone 11 and earlier models, if they have been upgraded to iOS 17 , it will not be upgraded in iOS17.3, but it can be downgraded to iOS17.3.1 in other versions.

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