Apple started releasing the iOS 18.4 update for compatible iPhones this Tuesday, March 24th. The version is available for the iPhone 11 line and later models, in addition to the second generation iPhone SE onwards. Users can download the package directly from Ajustes > Geral > Atualização from Software.
The update brings new features focused mainly on Apple Music, with features that make it easier to discover events and use the service without a constant connection. Além In addition, accessibility improvements and security fixes are part of the package, which also includes new emojis and adjustments to other native applications.
Features new to Apple Music
The update introduces the Concertos functionality that allows users to locate shows by artists present in their music library. The feature even suggests new names based on the tracks the person listens to most frequently.
Offline music recognition now integrates Central from Controle. The system identifies the track even without internet and displays the result automatically as soon as the connection is re-established.
The Ambiente widget displays themed playlists like Dormir, Relaxar, Produtividade and Ambiente directly on the home screen. Essa option allows quick access without opening the full application.
Album and playlist pages gain a full-screen background, making browsing more immersive. Essas changes expand the possibilities of using the Apple Music in everyday life.
Accessibility improvements
The new Reduzir glow effects setting minimizes the flickering effect that appears when touching buttons and other interface elements. The adjustment helps users sensitive to light variations.
While watching videos, the user can quickly access subtitles and closed captioning settings via the dedicated icon. The tool makes it easy to customize and view options.
Settings for reducing parallax have been improved. Agora it is possible to more reliably control the animations of Liquid Glass for those who feel discomfort with movements on the screen.
Other news and improvements
iOS 18.4 brings compatibility with the new AirPods Max 2. Oito new emojis have been added to the keyboard, including an orca, a trombone, a landslide, a ballerina and a distorted face.
Apple Creator Studio now includes Freeboard, which offers advanced image creation and editing tools along with a library of premium content. The Urgente setting for reminders allows you to mark items as priority from the toolbar or by long-pressing.
Adult members of a group of Compartilhamento Familiar can make purchases using their own payment methods. Essa change eliminates exclusive dependence on the family administrator.
The keyboard has improved precision for fast typing. Essas changes aim to improve the overall experience without changing the core design of the system.
Security updates
Apple fixed a total of 38 vulnerabilities in the update. Entre them, kernel issues that could cause unexpected application termination or memory corruption.
A flaw in WebKit allowed bypassing process restrictions when processing malicious web content. Outra vulnerability in Siri could allow an attacker with physical access to obtain sensitive information from a locked device.
None of the fixes mention known active exploitation at the time of release. The company recommends immediate installation to maintain device protection.
How to install iOS 18.4
Compatible iPhone owners should check availability at Ajustes > Geral > Atualização of Software. Download and installation require stable Wi-Fi connection and battery above 50% or charger connected.
The update maintains compatibility with the same models supported by iOS 18. The process preserves data and installed applications, following the pattern of previous versions.
- Check the available space on your device before starting
- Make a recent backup via iCloud or computer
- Keep iPhone connected to power during installation
- Wait for completion without interrupting the process
The gradual release occurs over the next few hours and days, depending on the region and device model. Usuários who participate in the beta program may have already received the final version in advance.
