iOS 15.4 Will allow third-party applications and provide many more features. This will allow third-party apps to take full advantage of iPhone 13 Pro 120 Hz. One best thing about this update will be it is provided to support unlocking face ID on your iPhone.
You can unlock your iPhone with a worn mask on your face. This thing is very good for Apple users. Apple will provide this IOS 15.4 update for a few iPhones at this time. You can easily enable this feature and you can enable it after the update or in setting later.
You can also add support for glasses while wearing masks. No supports for sunglasses with a mask. Face ID with mask only is supported only on iPhone 12 or later models of iPhones. iPhone X, Xs, and 11 series won’t support it. Face ID is most accurate when it’s set up for full-face recognition only. To use Face ID while wearing a mask iPhone can recognize.
iOS 15.4 will bring the new emoji and the final version of this update will come until the end of April 2022. Until the entire security and bugs of iOS 15.3 are fixed, they will only provide it in beta