**Nothing OS 4.0: A Sneak Peek at the Most Refined Software Update Yet**
Nothing has yet to officially announce the rollout of Nothing OS 4.0, its most polished software update to date, built on Android 16. This update introduces deeper design refinements, enhanced privacy controls, and improved multitasking capabilities — all designed to make the Nothing experience more intuitive and powerful.
This announcement comes just days after Samsung revealed the rollout of its Android 16-based One UI 8 update, highlighting the growing wave of Android 16 upgrades across the industry.
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### Nothing OS 4.0: Compatible Devices
The Nothing OS 4.0 open beta will be available for the following devices:
– Nothing Phone 3
– Phone 3a
– Phone 3a Pro
– Nothing Phone 2
– Phone 2a
Unfortunately, the Nothing Phone 1 has reached the end of its major Android upgrade commitment, having received three significant OS updates, concluding with Android 15. However, the company has hinted at a special program for early adopters of the Phone 1, though detailed information is still under wraps.
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### How to Update to Nothing OS 4.0
Nothing is preparing to launch an Open Beta testing program soon, giving users an exclusive first look at Android 16. Beta testing for the Phone 3 and Phone 2 series could begin shortly after Google’s official Android 16 release, with stable builds expected to roll out in late 2025.
Once the stable version is available, users can expect the update to be delivered through the standard system update mechanism.
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### Key Features to Watch Out For
**1. New UI Design**
Nothing OS 4.0 offers a sharper, more thoughtful design across every layer. From standardized components and reimagined lock screen clocks to cleaner Quick Settings, the interface feels more fluid and intuitive. This update prioritizes decluttering while embracing the unified design standards that define Nothing’s distinct aesthetic.
**2. Extra Dark Mode**
Extending Nothing OS’s signature dark aesthetic, the new Extra Dark Mode delivers a deeper, smarter look designed to reduce eye strain and save power. This enhanced dark mode goes beyond traditional implementations to offer a more immersive visual experience.
**3. Enhanced Pop-up View**
Boost your multitasking with support for two floating app icons. Switch between tasks faster without breaking your flow. This feature significantly enhances productivity by allowing multiple applications to run simultaneously in floating windows.
**4. App Optimisation Engine**
Behind the scenes, the new optimization engine refines how apps start and run, boosting speed, responsiveness, and overall system smoothness. Users will notice faster app launches and more efficient performance across the board.
**5. Advanced Photography Experience**
Powered by the TrueLens Engine, Nothing OS 4.0 upgrades the Camera and Gallery apps with new controls, creative presets, and a more intuitive layout. These enhancements make capturing and reliving moments smoother and more refined, focusing on both photo quality and post-processing capabilities.
**6. AI Privacy Controls**
New privacy controls put you firmly in charge of AI interactions. Nothing OS 4.0 increases transparency around AI behavior and simplifies management. Stay informed with AI status hints and a usage dashboard that keeps you fully in control of your data and AI use.
**7. System-Wide Improvements**
Enjoy a more responsive lock screen and Always-On Display (AOD), clearer brightness adjustments, stronger connectivity over Bluetooth and Wi-Fi, and overall improved system stability. Even small details, such as faster access to Bluetooth recording, have been refined to make your experience smoother everywhere.
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Stay tuned for the official release and future updates as Nothing OS 4.0 promises to elevate your device’s performance and user experience to new heights.
https://www.freepressjournal.in/tech/android-16-based-nothing-os-40-open-beta-update-announced-top-7-features-to-absolutely-watch-out-for