iOS 16.1.2 official version upgrade method: For iOS 16.1.1 and the following official version users, just open iPhone Settings -> General -> Software Update to detect and upgrade online, as shown in the figure.

Category：hotcomm

2025-09-07

Early this morning, Apple pushed the official version update of iOS 16.1.1 to users of iPhone 8 or above devices, with the version number 20B110 . This update is 21 days apart from the official version of the previous iOS 16.1.1 released on November 10.

It is worth noting that this iOS update is mainly aimed at iPhone mobile phone users, while iPad, MacBook, Apple Watch and other device users have not been pushed by system updates such as iPadOS and MacOS. What has been updated on

iOS 16.1.2?

In the previous iOS 16.1.1 official version, Apple mainly optimized and adjusted the "airdrop" function, and removed the "AirDrop for everyone" option. In addition, this version also fixes bugs such as WiFi disconnection, and also brings some security vulnerabilities to fix.

What updates have brought about the official version of iOS 16.1.2 released today? First of all, we can see from the software update page that the installation packages required to download from the previous version update are generally about two or three hundred M. The update log also has specific explanations for this update:

This update provides important security updates and the following enhancements for iPhone

and iPhone 14 series models. Before that, many users reported that when carrying an iPhone 14 series mobile phone and riding on a roller coaster and skiing scene, it is easy to trigger the iPhone's car accident detection function incorrectly. Apple then explained that the feature uses gravity sensors combined with other data to detect car accidents, but the company acknowledged that the system might have been tricked on the roller coaster.

. In the official version of iOS 16.1.2 pushed today, Apple has optimized the iPhone 14 series car accident detection function to reduce the risk of misjudgment .

But since the feature is based on algorithms for detecting potential car accidents, Apple may be tweaking the system to make these algorithms more accurate.

2, wireless carrier compatibility has been improved

iOS 16.1.2 official version also improves the compatibility between iPhone and wireless carrier (Mobile/Unicom/Telecom). According to netizens' feedback, the signal performance of the iPhone seems to have been enhanced to a certain extent after the update, and the signal has become better.

3, important security update

iOS16.1.2 also further brings security patch updates and bug fixes for iPhone mobile phone users, but the official has not given specific information on which security vulnerabilities have been fixed.

4, fix bugs in the official version of Bug

iOS 16.1.2, such as sliding frames on camera, lock screen camera lag, WeChat message delay, and iPhone fluency has been improved.

or above are several known updates in the official version of iOS 16.1.2. If you find any other new changes, please leave a message to add it. Thank you.

iOS 16.1.2 official version upgrade method:

For iOS 16.1.1 and the following official version users, just open the settings of iPhone - General - Software Update to detect and upgrade online, as shown in the figure.

For beta version users of iOS 16.2 and below versions, if you need to upgrade to iOS 16.1.2 official version, just delete the previously installed iOS 16 description file and restart the device, and then upgrade online through the above method.

. For users who have upgraded to iOS 16.2 beta version and above, the version number is higher than iOS 16.1.2, it cannot be downgraded online through OTA. If you need to return to the official version of iOS 16.1.2, you can only reduce the price by flashing the machine. Since downgrading is troublesome, it is recommended that this beta version user continue to wait for the official version of iOS 16.2, which is expected to be released around mid-December.

or above is the official version upgrade experience of iOS 16.1.2. In general, the main changes are: enhanced mobile phone signals and better compatibility; optimized car accident detection functions to reduce the risk of misjudgment; fix security vulnerabilities and bugs, bring better security and reduce some problems. Apple recommends that all users who upgrade to iOS 16 install and upgrade, have you updated?

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