iOS 17.2.1 is not recommended for updated models
Apple series mobile phones are equipped with good functions, which can provide users with a more efficient use experience.These are also based on the mobile phone system. iOS has been constantly updated and upgraded, but not all models are recommended to be updated. So which models are not recommended to be updated to iOS 17.2.1?This is a question that all Apple mobile phone users are asking.
iOS 17.2.1 is not recommended for updated models
iPhone 13 series and previous models are not recommended to be updated
Although it is a supported model, the mobile phone model is too old and it is very difficult to run iOS17. The problem of overheating and power loss will be more obvious.
Therefore, it is recommended that everyone should not take risks, especially friends who are the main players.
"This update contains important bug fixes and resolves an issue where the battery may drain faster than expected in some cases," Apple wrote in the update log.
The overseas English version update log states: "This update contains important bug fixes and is recommended for all users to install."
Judging from the change log, iOS 17.2.1 is a minor update, mainly used to fix some bugs and security vulnerabilities.
but!Everyone should pay attention!If your mobile phone model is older and has been used for a period of time, there is still an increased risk of power outage.
When the mobile phone system is upgraded, the battery life will definitely get worse and worse. It is just a matter of degree.
Different models require different considerations
Following the release of iOS 17.2 on December 11, Apple released the iOS 17.2.1 update today and also closed the verification channels for iOS 17.1.1 and iOS 17.1.2, which means that iPhone users can no longer downgrade to these two versions.version.
In order to encourage users to update their device operating systems in a timely manner and ensure system security, Apple usually closes the verification channel for older versions of iOS after a new version is released to prevent users from downgrading to unsafe versions.
The latest version currently available for users to upgrade is iOS 17.2.1, which fixes several unspecified bugs.The previous version, iOS 17.2, introduced a new note-taking application, supported the spatial audio recording function of iPhone 15 Pro models, and updated applications such as Messages and Apple Music.
Additionally, Apple is currently testing iOS 17.3, which is expected to launch in January next year
It is actually not recommended to update iOS 17.2.1 for the iPhone 13 series and previous models, mainly because it is not controllable, especially for the battery life of the phone, so it is recommended that you hold back, especially for users who already have battery life problems.them.
