It's official, it's available now the Nothing OS 4.0 open beta. This initiative offers users the opportunity to try out the latest features of the Nothing operating system, which is being launched alongside Android 16, before its official launch. This testing phase is crucial for the community to experiment and provide feedback feedback Regarding features and performance, I believe that participating in these types of betas is the best way to have a direct influence on the final product, although it always involves the inherent risks. software Pre-launch. Discover how to install it and the new features it includes.
What's New for the Phone (3)
He Phone (3) It introduces a set of features focused on transparency and performance. The most notable new feature is the AI Usage Dashboard (AI usage dashboard), integrated into the Essential Space (Essential Space). This panel aims to provide greater clarity on the activity of large AI models within the device. In my opinion, this is a necessary step in the era of mobile AI, offering the user a clear view of what is happening internally.
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In addition to AI, this update includes general improvements and bug fixes, which directly impact the daily experience:
- Improved performance of the lock screen and Always On Display (AOD).
- Optimized behavior in brightness adjustment.
- Improved camera stability.
- Optimized Bluetooth stability and compatibility.
- More robust Wi-Fi connectivity and improved network stability.
- Improvements in the overall stability of the system.
Features for Phone (2), (2a) and (2a) Plus
The devices Phone (2), (2a) and (2a) Plus They also receive significant updates, especially in the area of photography. These models now include camera presets. «"Stretch"». This was created in collaboration with photographer Jordan Hemingway and is designed to enhance photographs with intense shadows and extended lights, providing a more distinctive look directly from the camera app. It's an approach I appreciate, as it's not just about technical quality, but about offering tools for a particular visual style.
Additionally, this update introduces the system-level application optimization, which aims to improve startup speed. This feature is available in Settings > Apps > App optimization.
Other features and Essential Apps & Playground
Nothing OS 4.0 It incorporates several features focused on improving the usability of the interface:
- Pop-up View (Pop-up View): It now includes two floating icons for faster switching between apps.
- Design: Two new clock designs have been added to the lock screen.
- Support for Quick Setup tiles in format 2x2.
- Extra Dark Mode: The option is included Extra Dark Mode (available in Settings > Display > Dark theme > Extra dark mode).
The concept of Essential Apps & Playground It's now operational. It allows the creation of widgets with AI, which can be shared in Playground along with camera presets and equalization profiles (EQ ProfilesIn this Beta, the Phone (3) supports up to 6 widgets, while the other models have a time limit of 2, imposed to ensure optimal performance.
Notes and installation process
It is essential that users perform a backup of your data (photos, call logs, contacts, etc.) before installing any Beta. The company warns that the device may temporarily experience a temperature increase and a higher energy consumption after the update, which should normalize shortly afterwards.
To join the Open Beta, users must ensure their device is on the latest stable version (version numbers are specified). build required for each model:
- Phone (3): Metroid-V3.5-250911-2112
- Phone (2): Pong-V3.2-250917-1451
- Phone (2a): Pacman-V3.2-250904-1648
- Phone (2a) Plus: PacmanPro-V3.2-250904-1704
The next step is download and install the file Beta Updates Hub.apk and then head to Settings > System > Nothing Beta Hub to register and update. It is important to note that the Open Beta OTA terminals will be closed on October 14, 2025.
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Participants are encouraged to share their feedback through Settings > System > Feedback or in the community. The warning is reiterated that this is a software Beta version that could affect data or require a factory reset.
The reversion process to Nothing OS 3.5 It is available by downloading the corresponding rollback package, but it is essential to know that this action It will reset the device to factory settings and erase all data., Due to Google's rollback policies, you should always make a full backup before reverting. Find the Download the reverse firmware for your mobile device at this link..
Finally, it has been confirmed that the Open Beta for the Phone Series (3a) It will arrive soon in October with "some exciting new features.".
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