- 15.4 also includes over 100 new emojis from the Emoji 14.0 set.
- A new voice option for Siri along with the ability to provide time and date information offline.
- EU Digital Covid-19 certificate support in vaccine cards in Apple Wallet.
iOS 15.4 is compatible with these devices
iOS 15.4 will be available for all iOS 15-compatible devices, which means anything from the iPhone 6S up is covered.
While iPadOS 15.4 is available for all iPad Pro models, the iPad Air second generation and up, the iPad mini fourth generation and up, and everything from the fifth generation of base iPad and later.
The iOS 15.4 and iPadOS 15.4 updates can be downloaded for free. To access the new software, go to Settings > General > Software Update.
On Mac, you can go to System Preferences > Software Update.
In addition, Apple has also released watchOS 8, macOS Monterey 12.3, tvOS 15.4, and HomePod Software 15.
(With agency inputs)