Nothing has officially released its major Nothing OS 4.0 update, which brings a refreshed interface, smoother animations, and system-level optimizations powered by Android 16. The update improves performance, privacy, and customization, and enhances the overall user experience on the latest Nothing smartphones. With a polished design and deep control features, Nothing OS 4.0 is the company’s most refined software release to date.
Key Highlights
- Refreshed UI animations and smoother system transitions
- Adaptive battery optimization for longer backup
- Upgraded camera processing and improved dynamic range
- Stronger privacy controls with enhanced app permissions
- Global rollout begins November 21, 2025
Nothing OS 4.0 Update – Key Features
Nothing OS 4.0 brings a refreshed and more polished interface with redesigned quick settings, updated widgets, and new lock-screen clock styles.
The update also introduces an AI dashboard, giving users clear visibility into which AI models are active in the background. New AI status indicators make the system more transparent, helping users understand how on-device and cloud AI features are being used.
Multitasking gets a major boost with a new pop-up view, allowing apps to open in floating windows with smooth gestures like swipe-up to minimize and pull-down to expand.
System performance has been revamped with improved RAM management and a new app optimization engine that speeds up app launches and stabilizes background processes. An additional dark mode has also been added, offering deeper blacks and better contrast, especially on OLED displays.
Camera performance has been boosted with new creative presets, including a unique “Stretch” preset, while the Gallery app now has a cleaner and more intuitive design.
Connectivity improvements provide a more consistent experience across Wi-Fi and Bluetooth. Users also get new personalization tools like Lock Glimpse wallpapers and lightweight Essential Apps widgets.
Key Features – Nothing OS 4.0
- AI Dashboard with real-time AI activity indicators
- Redesigned quick settings and cleaner UI
- New lock-screen clock styles
- Additional dark mode for deeper blacks
- Pop-up view multitasking with floating windows
- Improved app launch speed and background stability
- New camera presets and refreshed gallery design
- Lock Glimpse rotating wallpapers
- Lightweight widgets for essential apps
- Better Wi-Fi, Bluetooth, and overall system stability
Supported Devices and Availability
Nothing is rolling out the Nothing OS 4.0 update to its eligible devices in phases. The first wave includes the following:
Nothing Phone (2)
Nothing Phone (2a)
Nothing Phone (2a Plus)
Nothing Phone 3a
Nothing Phone 3a Pro
Nothing OS 4.0 Update Release Date
Stable global release of Nothing OS 4.0: November 21, 2025
Conclusion
Nothing OS 4.0 is a meaningful upgrade focused on performance, design consistency, and user control. With smoother animations, improved camera processing, deeper customization, and Android 16–powered security enhancements, the update brings one of the most refined software experiences to Nothing’s smartphone lineup.
