In addition to the spring new product launch, Apple today also pushed the iOS 15.4 quasi-official version of the update. Users who already have the iOS 15 Beta profile installed can directly open the Settings - General - Software Update and directly OTA upgrade to the latest iOS 15.4RC update.
The size of this update package is about 5.2G, the updated version number is (19E241), according to Apple's official update instructions, iOS 15.4 mainly for iPhone 12 series and above models to add "wear a mask to unlock the iPhone" function.
Regarding the new features of iOS 15.4, our fruit powder home has been shared with you in the previous beta update. Including: for the iPhone 12/13 series support wearing a mask to unlock, open third-party applications to support the 120hz refresh rate, repair storage space can not be opened, Apple Pay support peer-to-peer payment function (domestic temporarily not supported), wallet support to add documents (domestic temporarily not supported), iOS system support for cellular network upgrades, AirTag support anti-tracking, etc., can be called the most sincere iOS 15 system update.
Xiaobian also recommends that all users who have upgraded the iOS 15 system upgrade, especially iPhone 12 series and iPhone 13 series models, can realize wearing a mask to unlock the iPhone after upgrading.
Users who want to take the lead in wearing a mask to unlock can upgrade to iOS 15.4 RC version first, and the method of upgrading iOS 15.4 RC version is also very simple, as long as we reply to "15" in the fruit powder home, get the iOS 15 beta description file, install the iOS 15 beta version profile, you can directly upgrade the OTA on the iPhone, without flashing the machine.
With the release of iOS 15.4RC, Apple is expected to push an update to the official version of iOS 15.4 next week. Users who want to wait for the official release of iOS 15.4 can also wait for the release of iOS 15.4 next week before updating.
Users who have previously updated to the iOS 15.4 beta version, if they want to update to the iOS 15.4 official version again, just open the settings - universal - VPN and device management, delete the iOS 15 beta description file, and wait for the iOS 15.4 official version to be pushed next week to upgrade the OTA online.