Introduction to models not recommended for upgrading in ios16.4

Apple officially pushed the iOS 16.4 system update to users today, which is an important upgrade and maintenance of the iOS 16 system. However, not all models are suitable for upgrading to this version, as some old devices may not be able to adapt to the new features of iOS 16.4 due to hardware limitations. So which models are not recommended to upgrade to iOS 16.4?

Introduction to models that are not recommended for upgrading in ios16.43

It is not recommended to upgrade the iOS 16 system for iPhone 8, iPhone 8 Plus, iPhone X, iPhone XR, and iPhone XS. Upgrading old models to new systems may result in issues such as malfunction and usage lag.

iOS 16.4 Update Content

Introduced many improvements including 21 emoticons. This update also introduces security patches and fixes over 30 vulnerabilities.

For example, hackers may exploit a vulnerability in auxiliary functions that could lead to third-party applications accessing information about user contacts. Another more serious vulnerability may allow applications to access sensitive user data.

This security update also fixes vulnerabilities in applications and features such as Apple Neural Engine, Calendar, Camera, CarPlay, Bluetooth, Find My, iCloud, Photos, Podcasts, and Safari.

It is not recommended to upgrade to iOS 16.4 for devices with iPhone 8 and below, as their hardware performance is limited and they may not be able to run the updated system smoothly. If users want to upgrade to iOS 16.4, it is recommended to check their device model first to avoid unnecessary issues.