Apple is preparing to begin testing the next major iOS update with the imminent release of the first beta of iOS 26.4According to recent information regarding the iPhone operating system development timeline, the company has scheduled the release of this preview version for developers during the week of February 23, 2026. This marks the beginning of formal testing before a potential public release in the following weeks, depending on the progress of the software validation process.
The starting point for iOS 26.4 would be the developer version, which Apple plans to distribute at the beginning of the last week of February.This would allow developers to begin testing the most significant changes before they reach participants in the public beta program. Following this initial testing period, the public beta is likely to arrive shortly thereafter, making it easier for a wider user base to access the new features and improve system stability before the full official release.
Among the most notable new features expected to be included in iOS 26.4 are several improvements focused on Siri and Apple Intelligence capabilities.This points to changes in the voice assistant's functionality to make it more capable and contextual. While the exact details of these features haven't been confirmed, they are expected to include improvements in context understanding and the ability to perform actions within the iPhone's screen, thus expanding the possible interactions between the user and the operating system.
In addition to Siri-related updates, iOS 26.4 could also include other improvements and tweaks typical of intermediate versions.These smaller updates include new emojis or minor changes that optimize the overall user experience on compatible iPhones. They are part of the occasional revisions Apple typically introduces between major updates to keep the system current and respond to the needs of users and developers.
Following the launch of the first beta, the next logical step will be to expand testing to a wider user base. through a public beta that could arrive in early March, giving those participating in Apple's beta program the opportunity to explore the new features before the final version is available to everyone. This phased approach allows Apple to gather valuable feedback, detect potential bugs, and improve performance before the general release.
Botton lineThe arrival of the first beta of iOS 26.4 in the week of February 23, 2026, will mark the beginning of a new testing cycle for an update that promises to incorporate important improvements in Siri and other areas of the operating system, moving towards a possible public release for March or April of this year.