In the early hours of this morning, Apple released the iOS 15.3.1 official version update, iOS 15.4 beta users, can not directly update.
The version number of this update is: 19D52.
The official version of iOS 15.3.1 mainly solves two problems
1. Safari vulnerability
Safari has another security vulnerability, affecting devices such as iPhone 6s and later, iPad Pro (all models), iPad Air 2 and higher, iPad 5th generation and higher, iPad mini 4 and later, and iPod touch (7th generation), iOS 15.3.1 has been fixed.
2. Braille display problem
iOS 15.3.1 also addresses an issue where Braille displays may stop responding.
Update recommendations
iOS 15.3.1 has no new features, mainly to fix vulnerabilities, not to update is actually not much difference, but iOS 15.3 verification will soon be closed, in addition to iOS 15.4 beta users can not receive this update push.
Here, recommend some novelties and goodies