Apple announced this Monday, December 9, 2025, the release of the second version Release Candidate (RC) of iOS 18.2, build 22D19, for developers. The update takes place at Cupertino, Califórnia, 10am local time, and aims to refine the software before the final release. The objective is to correct bugs identified in the first RC, distributed on December 5th.
This stage comes after four public betas and an initial RC, which brought features from Apple Intelligence. The company opted for a second round of testing to ensure stability on compatible devices, such as the iPhone 15 Pro and higher models.
Users enrolled in the developer program can access the version via Configurações > Geral > Atualização of Software > Atualizações of Beta. The public version is expected to arrive by the end of the week, possibly on Thursday, December 12th.
Main adjustments in the second RC
Build 22D19 focuses on stability fixes, without adding new features. Initial Relatos indicate resolution of crashes during screen transitions.
Developers test compatibility with third-party apps, especially those integrated with Apple Intelligence. The Apple prioritizes fluidity in daily tasks, such as navigation and multitasking.
- Fixes for lags on home screen;
- Battery optimization for prolonged use;
- Improvements to RCS messaging integrations.
These refinements set the stage for broad launch, avoiding outages across millions of devices.
AI Features Coming with iOS 18.2
iOS 18.2 introduces the second wave of Apple Intelligence, expanding AI tools launched in October. Visual Intelligence allows image analysis via camera, identifying objects and texts in real time.
ChatGPT natively integrates with Siri, allowing complex responses without extra apps. Usuários on Japão test changes to the default voice assistant, with custom options.
Image Playground generates images from textual prompts, suggesting contextual elements in messages or notes. Genmoji creates custom emojis based on descriptions.
The RC release confirms that these features operate in English, with support for more languages expected in January 2026.
Differences to other systems
iPadOS 18.2 remains in the first RC, with no update today. tvOS 18.2 receives second version, aligning with iOS for unified ecosystem.
watchOS 11.2 and macOS Sequoia 15.2 advance in parallel betas, with a focus on synchronization between devices. Apple coordinates releases to avoid incompatibilities in simultaneous updates.
Developers note that tvOS gains light effects for video calls, absent on iOS. Essa selectivity reflects priorities by platform.
Apple RC release history
The company has adopted RCs since iOS 17 for final testing, reducing bugs by up to 40% in public versions, according to internal data. In 2024, iOS 18.1 had only one RC, released on October 28th.
The second RC in 18.2 echoes the 2023 pattern, when iOS 17.2 used two to fix connectivity glitches. Lançamentos in December focus on year-end updates.
- iOS 18.1: An RC, release on 10/28/2024;
- iOS 17.2: Duas RCs, focus on Apple Music;
- iOS 16.2: Lançamento on 12/13/2022 after extensive betas.
This process ensures that 95% of users update without any reported issues.
How to install the RC version safely
Go to your iPhone settings to download the beta build. Requer iOS 16.4 or higher and subscription to Apple Developer Program, cost US$99 annually.
Backup via iCloud or iTunes prevents data loss. Testes on secondary devices avoid interruptions in primary use.
Report failures via the Feedback Assistant app, helping Apple with final refinements. Installation takes about 5GB, with 1-2GB download.
Support for specific carriers and regions
In Brasil, Claro plans RCS on iPhones for 2026, compatible with iOS 18.2. TIM releases immediate support, expanding rich messages.
On União Europeia, Wi-Fi sync between iPhone and Apple Watch is limited, not removed. AirPods gain live translation in selected languages.
Japan tests alternative app stores, opening the ecosystem. Essas adaptations comply with local regulations, without global impact.
Preparation for public launch
Apple monitors feedback from RC2 for 48 hours before deciding to rollout. Histórico suggests release at 10am PT, equivalent to 3pm on Brasil.
Compatible devices include iPhone XS onwards, with Apple Intelligence restricted to Pro models. Atualização over-the-air ensures simplicity.
- Check free space: Mínimo 4 GB;
- Stable Wi-Fi connection: Evita pauses;
- Loading: Mantenha above 50%.
These steps maximize adoption success.
What’s new in integrated apps
Apple Music allows you to share lyrics on WhatsApp’s Status, integrating social networks. Mapas and Wallet get updates for fast payments.
CarPlay expands with Liquid Glass, fluid visuals on vehicle screens. Esses enhancements elevate everyday usability.
The RC2 build fixes incompatibilities with Electron apps on parallel macOS, benefiting cross-platform developers.