Android 16 Nothing OS 4.0 is the latest major software upgrade for Nothing and CMF phones, branded as “Flow”. The company has confirmed the nothing os 4.0 update release date as 21 November 2025, with the nothing os 4.0 stable release rolling out in phases across the globe. The update focuses on fluid animations, AI-powered tools and a cleaner interface while keeping the signature minimal look that Nothing phones are known for.
Product Intro
Nothing OS has always tried to offer a light, distraction-free Android experience. With android 16 nothing os 4.0, the brand is tightening this idea with smarter notifications, better multitasking and tighter privacy controls. The update also improves the popular Glyph interface and adds new ways to personalise the lock screen, widgets and quick settings.
Key Features of Android 16 Nothing OS 4.0
- Flow Design: Smoother transitions, refined animations and a calmer layout across the system.
- AI Usage Dashboard: A clear panel that shows which AI features are active, how often they run and lets you control them easily.
- Lock Glimpse & Live Updates: Curated wallpapers and live notification-style updates that surface key info at a glance.
- Extra Dark Mode: Deeper blacks, better contrast and power saving for OLED screens.
- Advanced Multitasking: Pop-up View with two floating windows so you can run multiple apps together more comfortably.
- Updated Widgets: New 1×1 and 2×1 widget sizes plus a better widget drawer to organise everything.
- Glyph Enhancements: Smoother Glyph animations, new patterns and tighter app integration on supported phones.
- Security & Android Protection: Android 16-level security with stronger protection against malicious apps and scam content.
Performance
With the new update, Nothing promises faster app launches, better RAM management and improved battery life. Android 16 under the hood brings smarter background limits, so heavy apps have less impact on overall performance. Early reports from beta users suggest that scrolling feels smoother, gaming is more stable and animations are more consistent, especially on the Phone (3) series and the newer mid-range models.
Price
The android 16 nothing os 4.0 update is completely free. As usual, it is delivered as an over-the-air (OTA) firmware package. Users only need a compatible device, enough storage space and a stable internet connection to download and install the update.
Android 16 Nothing OS 4.0 Detail
Beyond the headline features, the nothing os 4.0 update brings many small quality-of-life improvements. The quick settings panel now has larger tiles and cleaner icons, brightness controls are more accurate and the Always-On Display behaves more intelligently based on ambient light. The camera app gains refined controls and an updated layout, while system apps such as Gallery and Weather load faster and offer more useful summaries. Taken together, these upgrades make the interface feel more polished and responsive.
Compatible Devices List for Android 16 Nothing OS 4.0
Nothing has not published a final, locked list yet, but based on the open beta and official announcements, the nothing os 4.0 update is targeted at newer devices, with the original Phone (1) left out. Current eligible or expected models include:
- Nothing Phone (3)
- Nothing Phone (3) Lite
- Nothing Phone (3a)
- Nothing Phone (3a) Pro
- Nothing Phone (2)
- Nothing Phone (2a)
- Nothing Phone (2a) Plus
- CMF Phone 1
- CMF Phone 2 Pro
The nothing os 4.0 stable release starts first with the Phone (3) family and will then extend to the Phone (2) series and CMF models over the following weeks, depending on region and carrier approvals.
How to Install Android 16 Nothing OS 4.0
Once the update is available for your device, you can install the nothing os 4.0 update by following these steps:
- Charge your phone to at least 50% and connect to Wi-Fi.
- Open the Settings app.
- Scroll down to System and tap System update.
- Tap Check for update.
- If android 16 nothing os 4.0 appears, tap Download and install.
- Wait for the download to finish, then follow the on-screen instructions to reboot.
The first boot after installing the nothing os 4.0 update may take a few minutes as the system optimises your apps in the background.
Reviews and Market Response
Initial reactions to the nothing os 4.0 stable release are generally positive. Testers and early adopters highlight the cleaner interface, more transparent AI controls and better multitasking as real improvements over previous versions. The focus on “Flow” seems to pay off in daily use, with fewer micro stutters and a more consistent frame rate. Some users are still waiting for the update on older eligible models, so rollout timing remains a key concern, but overall the update is being seen as a solid step forward for the brand.
Disclaimer
This article is based on publicly available information about android 16 nothing os 4.0 at the time of writing. Features, the nothing os 4.0 update release date for specific regions, and the final compatible devices list may change through future announcements or patches. Users should always confirm details inside the official Settings menu or through official Nothing communication channels before installing any major system update.
FAQs
Q1. What is the confirmed release date for Android 16 Nothing OS 4.0?
The company has confirmed that the nothing os 4.0 stable release, based on Android 16 and branded as “Flow”, begins rolling out globally from 21 November 2025 in phases.
Q2. How do I know if my phone is eligible for the update?
If you own a recent Nothing or CMF phone such as the Phone (3) series, Phone (2), Phone (2a) line or CMF Phone models, you are likely on the compatible devices list for Android 16 Nothing OS 4.0. You can confirm by checking for updates in Settings > System > System update.
Q3. Will updating to Nothing OS 4.0 erase my data?
Normally, installing the nothing os 4.0 update keeps your apps and files intact. However, it is always recommended to back up important data to the cloud or a computer before any major system update, in case something goes wrong during installation.
