Nothing OS 4.0 Beta is here for the phone (3a)
Nothing OS 4.0 UI Screenshots. | Image credit – Nothing
What’s new in OS 4.0 Beta
- New Nada icon design: The company says it is a “lighter and more refined” visual language.
- “Stretch” Camera Preset: This is a new camera filter developed with photographer Jordan Hemingway, designed to give photographs a “cinematic look” with deeper shadows and brighter highlights.
- Lock glance: This is the big one. It adds curated, high-quality wallpapers to your lock screen and can display “timely updates,” similar to Google’s “At a Glance” widget. The best part? It is disabled by default.
Getting it on your device is a bit of a complicated process, as described in Nothing, but it’s easy if you follow the steps. Just remember to backup your data first; after all, this is a beta version.
How to join the Beta
- Make sure your phone (3a) has the latest stable version (V3.2-251013-1406 for both models).
- Download the Beta APK file from the official Nothing community post.
- Install that APK file from your downloads folder.
- Go to Settings > System > Nothing Beta Hub.
- Tap “Join Beta,” then tap “Go to Update” to update your device.
Nothing software is growing.

When Nothing OS was first released, it was mostly just a stylistic skin. It had a cool dot-matrix font and monochrome icons, but it was basically stock Android underneath. Now, Nothing is clearly starting to build its own ecosystem of useful features and is competing directly with the big boys.
This update shows that Nothing is moving from simple “style” to “substance,” creating a well-thought-out software experience that might tempt some Pixel users.
This is the correct way to build an operating system
I have to say I’m really impressed with Nothing’s approach here. The world of Android is a bit messy, and manufacturers are constantly trying to impose their own apps and services on it. Nothing does the opposite.
If I had a phone (3a), I would jump into this beta right away. It looks like Nothing OS is finally maturing into a real, thoughtful alternative to the Pixel experience, and building an identity that revolves around user choice.


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