What updates are there in iOS 17.1.2? Is it worth upgrading to iOS 17.1.2?

Today, Apple pushed the iOS 17.1.2 update to iPhone users. The internal version number is 21B101

The instructions released by Apple stated that iOS 17.1.2 fixes two possible problems in earlier versions. Exploited high-risk vulnerabilities

1: Processing web content may leak sensitive information. According to reports, Apple has learned that iOS versions prior to iOS 16.7.1 may exploit this issue

2: Processing web content may lead to arbitrary code execution. According to reports, Apple discovered that iOS versions prior to iOS 16.7.1 have this security issue

Although there is currently no news about the specific update content of the official version of iOS 17.1.2, according to Apple’s latest announcement, we understand The update to iOS 17.1.2 is smaller. However, according to Apple's announcement, these issues fixed by iOS 17.1.2 may already exist in iOS 16.7.1 and all previous iOS versions. Therefore, we strongly recommend that all eligible iPhone devices be upgraded.

The official version upgrade method of iOS17.1.2 is as follows:

In order to avoid unexpected situations, please back up the device in advance before upgrading. All data (it is recommended to use the Apple data full backup function, free one-click backup)

Before upgrading, please ensure that your device has sufficient storage space and battery power, and ensure that the device is connected to the power source

After upgrading, you cannot downgrade back to Apple's official iOS version that has closed verification

Upgrade method: Open "Settings" - "General" on the device and check for updates in "Software Update"

If system problems such as white apples occur when upgrading to iOS 17, you can use the Apple mobile phone repair tool to repair them with one click

• Can easily repair 150 iOS devices with white apples, black screen, and non-stop Restart, stuck in recovery mode, update failed, unable to boot and other system problems
• Enter and exit iPhone recovery mode for free with one click
• Repair in standard mode without losing data
• Can upgrade and downgrade iOS version with one click
• Supports all iOS devices and versions, including iPhone15/14/13/12/12/11/SE, etc.

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