Nothing OS 4.0 Open Beta Goes Live for Phone (3), (2), (2a), and (2a) Plus

Main Image
  • Like
  • Comment
  • Share
TL; DR
  • Nothing has launched the open beta for Nothing OS 4.0 with Android 16.
  • The update brings an AI Usage Dashboard, Pop-up View multitasking, camera presets, and Extra Dark Mode.
  • It is currently available for Phone (3), Phone (2), Phone (2a), and Phone (2a) Plus. The Phone (3a) and (3a) Pro will get the update in October.

Nothing has officially started the open beta program for Nothing OS 4.0, offering users early access to its latest Android 16-based features. The update introduces an AI Usage Dashboard for Phone (3), giving transparency on background AI activity, alongside system improvements like enhanced lock screen, AOD performance, and better network stability.

Phone (2), (2a), and (2a) Plus now feature the “Stretch” Camera preset developed with photographer Jordan Hemingway, delivering richer shadows and extended highlights directly from the Camera app. The update also adds system-level app optimisation for faster startup.

Additional changes include Pop-up View with dual floating windows for multitasking, two new lock screen clock styles, 2×2 Quick Settings tile support, and an Extra Dark Mode for improved visual comfort. Essential Apps now allow widget creation and sharing in Playground, with a temporary widget limit to maintain performance.

ALSO READ: Upcoming Phones With Snapdragon 8 Elite Gen 5 

Nothing OS 4.0

Nothing OS 4.0 Supported Devices

The beta is available for Phone (3), Phone (2), Phone (2a), and Phone (2a) Plus, with the Open Beta for Phone (3a) and (3a) Pro coming in October. It is strange that the Phone (3a) series does not get the update, but the Phone (2a) series gets it. Anyway, Nothing suggests that you back up your data before updating, as beta software may cause temporary overheating or require a factory reset if rolling back to Nothing OS 3.5.

ALSO READ: Nothing OS 4.0 Teased Again; First Look At the New Features 

How to Install the Nothing OS 4.0 Open Beta

Nothing OS 4.0

Users interested in testing Nothing OS 4.0 can follow a few simple steps to join the open beta safely:

  1. Confirm your Nothing phone is running the latest stable version corresponding to your model.
  2. Get the official Beta Updates Hub .apk file and install it.
  3. Open Settings > System > Nothing Beta Hub.
  4. Select “Join Beta” to register your device for the program.
  5. After registering, select “Go to Update” to begin installing the beta. You can also check manually under Settings > System > System updates.
  6. Once installed, restart your phone.

If you’d like to roll back, visit Nothing Community for the details.

You can follow Smartprix on TwitterFacebookInstagram, and Google News. Visit smartprix.com for the latest tech and auto newsreviews, and guides.

Mehtab AnsariMehtab Ansari
Mehtab Ansari is the Assistant Editor – Features & Reviews at Smartprix, where he writes about smartphones, laptops, audio gear, and everything in between. A computer science student by degree but a tech nerd by heart, he’s been into consumer tech for years and started reviewing products professionally in February 2024. He’s especially into photography and audio, often spending more time testing a smartphone’s camera than he probably should. For him, tech isn’t just work, it’s what he’s always thinking about.

Expertise 

Smartphones, laptops, tablets, monitors, smartwatches, photography, and audio gear. I’ve reviewed over 60 products across these categories on Smartprix in the past year and a half.

Education - Bachelor of Computer Applications – Nizam College, Hyderabad (2022–2025) | Joined Smartprix -February 2024 | Published Reviews & Stories - 723

Related Articles

ImageThese Are The Best Amazon Prime Day Deals On Air Conditioners I’d Recommend

I know it sounds odd to buy an air conditioner in July, when the worst of the summer heat has already passed in most of India. But if you’ve ever tried buying an AC in April when the mercury bar is touching 44°C and every store has a three-week waiting time, and the monsoon is …

ImageNothing Teases Its Next Affordable Earbuds In Four Colors, Will Debut Alongside Phone (4b)

Nothing has officially confirmed the Ear (3a), the relatively affordable version of the flagship Nothing Ear (3). It will launch alongside the Phone (4b) on July 7, 2026, at 11:00 BST (3:30 PM IST).In a neat bit of cross-product marketing, the Ear (3a) teaser itself was shot entirely on that unreleased Phone (4b). Also …

ImageNo CMF Smartphone This Year: Nothing Says It Couldn’t Deliver a Worthy Upgrade

If you were waiting for a CMF Phone 3 Pro, it looks like you’ll have to wait a little longer. Nothing co-founder Akis Evangelidis has confirmed that CMF won’t be launching a new smartphone this year. According to him, the team had been exploring a successor to the CMF Phone 2 Pro (review), but eventually …

ImageNothing Phone (4b) Surfaces on Geekbench With Snapdragon 6 Gen 4 Ahead of Launch

The upcoming Nothing Phone (4b) has now been spotted on Geekbench ahead of its official debut next month. The benchmark listing confirms some of the key specifications of the device, which Nothing is set to unveil on July 7 at 3:30 PM IST. Nothing Phone (4b) Spotted on Geekbench Listed under the model number “Nothing …

ImageCMF by Nothing to launch CMF Phone 2 Pro, CMF Buds 2, Buds 2a or Buds 2 Plus on April 28

CMF By Nothing has exciting plans for this year. The sub-brand has announced the upcoming release of the CMF Phone 2 Pro, along with at least two models of TWS Buds, scheduled for April 28th. The announcement was made via their official X account, where they referred to the CMF Phone 2 Pro, CMF Buds …

Discuss

Be the first to leave a comment.