IT House March 15 news, Apple released the iOS / iPadOS 15.4 official version update in the early morning of this morning, which is the fourth major update of iOS 15 and iPadOS 15, a month after the last update, bringing users to wear masks Face ID unlock function.
iOS 15.4 and iPadOS 15.4 updates are available as free downloads, and all eligible devices can be updated wirelessly in the Settings app at The Settings > Universal > Software Update.
According to Apple's release notes, iOS 15.4 added an option to use Face ID when wearing a mask, which works similarly to normal Face ID but scans the area around the eyes for authentication. Users can also use Face ID wearing a mask to make Apple Pay payments.
iPadOS 15.4 introduced Universal Controls, allowing multiple Macs and iPads to be controlled using the same mouse/trackpad and keyboard.
In addition, iOS and iPadOS 15.4 include other new changes and new features, such as 37 new emojis, click-to-pay, and more. The update also includes enhancements to AirTags, the option to add custom domains to iCloud Mail directly on your device, and more.
iOS / iPadOS 15.4 also brings 120Hz ProMotion support for third-party apps, the current third-party apps in the iPhone 13 Pro series can only be displayed at 60Hz, and can be displayed at 120Hz after the update, but require app developers to adapt.
IT House understands that for developers, iOS/iPadOS 15.4 supports Apple Pay to modify payment network preferences in PKPaymentRequest and allows you to use iPhones with saved keys to log in to key-compatible websites and apps on Mac and iPad, among other things.