Nothing has officially rolled out the open beta of Nothing OS 4.0, bringing a wave of exciting features and AI-powered experiences to its smartphone lineup. Based on Android 16, this update is currently available for Phone (3), Phone (2), Phone (2a), and Phone (2a) Plus users who register before October 14, 2025.
🚀 How to Join the Beta Program
Enrolling in the beta is simple, but there are a few steps to follow:
- Make sure your device is updated to the required baseline stable build.
- Download and install the Beta Updates Hub .apk.
- Go to Settings → System → Nothing Beta Hub → Join Beta → Go to Update.
- If the update doesn’t appear, check manually under System Updates.
- After updating, users can share feedback via Settings → System → Feedback or through the Nothing Community forum.
⚠️ Note: Since this is a beta release, users may experience bugs or data loss. Backing up important data before installation is strongly recommended.
✨ Key Features of Nothing OS 4.0
The latest update brings significant improvements across design, usability, and performance. Here’s a closer look:
1. AI-Powered Experiences
- Nothing introduces AI widgets that users can create and share in a new Playground.
- On Phone (3), up to six widgets can be used simultaneously, while other models allow up to two widgets due to performance limits.
- Users can also share camera presets and EQ profiles, enhancing personalization.
2. Device-Specific Enhancements
- Phone (3): New AI usage dashboard in Essential Space, smoother lock screen and Always-On Display, optimized brightness control, improved camera and Bluetooth stability, plus stronger Wi-Fi and network reliability.
- Phone (2 / 2a / 2a Plus): A brand-new “Stretch” camera preset designed with photographer Jordan Hemingway, along with system-wide optimizations for faster app launches.
3. UI and Usability Upgrades
- Pop-up View with floating icons for easier app switching.
- Fresh lock screen clock styles for more customization.
- 2×2 Quick Settings tiles for faster access.
- Extra Dark Mode that goes beyond standard dark themes for a more eye-comforting experience.
4. Performance and Stability
- System stability improvements across all devices.
- Better network and connectivity performance.
- Optimizations for app startup speeds and overall responsiveness.
✅ Should You Try the Beta?
If you enjoy exploring new features and don’t mind occasional glitches, the Nothing OS 4.0 beta is worth trying. It offers a sneak peek into Nothing’s vision of AI-driven personalization and enhanced performance. However, for those who prefer a smooth, stable experience, it’s better to wait for the official stable rollout.
✨ With Nothing OS 4.0, the brand is clearly moving toward smarter, AI-integrated experiences while refining everyday performance. This beta marks an exciting step for Nothing users, blending futuristic AI tools with sleek design and stability improvements.