Does iPhone 15 need to be downgraded to iOS 17.3.1?

Does editor Xigua iPhone15 need to downgrade to iOS17.3.1? This is a problem that many users often encounter when updating their systems. iOS system versions are updated frequently, but not every upgrade is suitable for all users. Downgrading to an older version may have some benefits, such as solving problems that occurred after a system upgrade or improving device performance. However, downgrading will also bring some inconveniences, such as the possible loss of some new features or security patches. When deciding whether to downgrade, users need to weigh the pros and cons and make a choice based on personal needs and usage habits.

In the early morning of February 9, Apple pushed the official version of iOS 17.3.1 update to iPhone users! The size of the iOS 17.3.1 official version installation package is about 281MB, and the internal version number is 21D61. The official version of iOS 17.3.1 is considered a simple minor repair, but its reputation has been very good since its release. Users say that this version is smooth, stable, and does not generate heat. It is suitable for elderly care and is recognized as the version with the best reputation.

With the release of the new version, Apple closed the verification channel for the official version of iOS 17.3.1 on March 13. Generally speaking, after Apple closes the system verification channel, It is impossible to open it again. Surprisingly, Apple has quietly opened the iOS17.3.1 system verification channel recently. In the iOS Verification Channel Query Center, we see that this downgrade supports iPhone XS to iPhone 15 series models! Regardless of why Apple suddenly released system verification for iOS 17.3.1, according to past experience, Apple will generally only give two or three days to reopen the verification channel. So if you want to downgrade, start grinding now - this may be your last chance.

Regarding the method of downgrading to the official version of iOS 17.3.1, I won’t go into details here. Users who do not know how to operate can click here to view the operation method of downgrading the official version of iOS 17.3.1》》》

Here are a few points that everyone needs to pay attention to:

1. Be sure to back up your data before downgrading, although the data cannot be restored after downgrading. , but after upgrading/restoring to a higher version in the future, there is still a possibility of restoration. Or if the flashing fails or something, there is still a way out.

2. If you have a large amount of data stored locally on your phone and cannot accept data loss, don’t downgrade to iOS 17.3.1 easily.

In addition, actual testing found that iPhone 15 series models have poor battery life after downgrading to iOS 17.3.1, and their performance has also declined. Therefore, although iOS 17.3.1 is good, it may not be suitable for downgrading all models.

The following are suggestions for downgrading iPhone15 series models:

1: If iPhone15 users are currently in iOS17.3, it is recommended to keep the iOS17.3 version. It is not recommended. Upgrade to iOS17.3.1;

2: iPhone 15 users who are not on iOS 17.3 can consider upgrading to iOS17.4 directly;

3: Users who have already upgraded to iOS17.4 and iOS17.4.1 can also consider upgrading to iOS17.3. It is not recommended to downgrade to iOS17.3.1.

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