Nothing OS 4.0 Release Date: Stable Build Arrives Nov 21
Nothing OS 4.0 Stable Release Set for November 21

The wait is almost over for Nothing smartphone users. The company has officially announced that the stable version of its highly anticipated Nothing OS 4.0 will be released to the public on November 21, 2025. This major software rollout, branded as 'Flow', is built on the latest Android 16 platform and promises to deliver a significantly enhanced user experience.

Key Features and Enhancements

Nothing OS 4.0 is packed with innovative features designed to improve productivity and personalization. A standout addition is a new multitasking feature through pop-up view. This allows users to run two applications in pop-up windows at the same time, making it seamless to perform tasks like writing an email while referencing a document without constantly switching between apps.

For users who value aesthetics, the update introduces Lock Glimpse. This feature offers a rotating selection of curated wallpapers across nine distinct categories. Nothing has placed a strong emphasis on user privacy, confirming that Lock Glimpse will be disabled by default and that enabling it will not lead to any collection of personal data.

Camera and User Interface Improvements

Photography enthusiasts have a reason to be excited. Nothing OS 4.0 will include a unique Stretch camera preset, developed in partnership with the acclaimed photographer Jordan Hemingway. This collaboration aims to bring a fresh, professional perspective to mobile photography directly within the native camera app.

The update also focuses on refining the overall user interface. An Extra Dark Mode is being introduced to further reduce eye strain in low-light conditions. Furthermore, system-level app optimisation is a core part of the update, which is engineered to accelerate app startup times across all compatible Nothing devices, resulting in a snappier and more responsive feel.

Rollout Schedule and Availability

The global rollout of the stable Nothing OS 4.0 begins on Friday, November 21, 2025. As expected, the newest device in the lineup, the Nothing Phone 3, is slated to be the first to receive the over-the-air update. The journey to this stable release included an open beta phase that started in late September, giving testers an early look at some of the functionalities. However, the company may still have a few surprises in store, with potential new features being unveiled alongside the final stable build that were not part of the beta testing program.