Nothing has begun promoting its new update, Nothing OS 4.0 and now gradually Nothing OS 4.1 is also finding a way into the fray. This release is founded on Android 16 and it introduces certain new features. You will also have more design, smooth performance and some intelligent features too. In addition to this, there are numerous Nothing phones that have already been updated. There are even some new phones that are already equipped with this version. And this update is significant to you in case you use a Nothing phone.
In this article we will discuss about the Nothing OS 4.0 and its feature and which phone will get this update.
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Did Nothing OS 4.0 Start Rolling out?
Nothing began to roll OS 4.0 in November 2025. First, it launched the Nothing Phone (3). Thereafter, it began to be applied to other phones such as Phone (2), Phone (2a), and Phone (3a) series. Much later in December the update was made to CMF phones as well. Delay was observed by some users, since roll out was stopped to some fixes. But after that it began anew. And now with Nothing OS 4.1, one can already see it on newer phones such as Phone (4a) series. It is yet to be available on older gadgets, but is likely to be soon. Therefore, in essence, we have 4.0 which is nearly finished and 4.1 which is gradually following it.
What Phones will receive this update?
In case you are not sure about whether your phone is eligible or not, then there is no need to worry. This update incorporates most recent Nothing phones. There are Nothing Phone (3) andPhone (2) in premium phones. Phone (2a), Phone (2a) Plus, Phone (3a) and Phone (3a) Pro are also featured in the list in mid-range. Accompanying this is the fact that the new phones such as Phone (4a) and Phone (4a) Pro already have the latest version. There are also CMF Phone 1 and CMF Phone 2 Pro.
Therefore, in case your phone is not too old, then there is a high likelihood that you will receive this update or perhaps you are already having it.

Phones That Already Got Nothing OS 4.0/4.1
Even now OS 4.0 is already in the hands of many Nothing users. Most of the supported devices have been updated. In addition to this, there are new phones such as Phone (4a) and Phone (4a) Pro which are already loaded with OS 4.1. This demonstrates that Nothing is really rapid in the updates. They are also attempting to keep everything updated to all users compared to most of the brands. Your phone is yet to get it, so you need not be afraid. In some cases, rollout is slow and is experienced in phases.
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New Things You Will Find in Nothing OS 4.0.
Nothing OS 4.0 has numerous minor yet handy changes. First, it runs on Android 16, which makes it have the latest Android features. The design is now more clean and smooth. Icons are more attractive, animations are smoother and general feel refined. There is also a new Extra Dark Mode that comes in handy particularly at night. You also have pop-up dual feature. It implies that it will be possible to use two apps at the same time with floating windows. Besides this, it has certain intelligent features such as tracking usage and widgets. These applications can make you know more about how you use your phone. Secondly, it is not a massive difference, yet there are numerous minor improvements.
What is Changing in Nothing OS 4.1.
Nothing OS 4.1 is not a considerable leap, but a more enhanced version of 4.0. The lock screen will be customized better. You are free to position the widgets and customize the layout. It feels more flexible now. In combination with this, the system is smarter when it comes to dealing with applications and notifications. Here also small AI advances can be expected. There is also an improvement in performance. Applications load quicker and the general feel is more smooth.
Final Thoughts
Nothing OS 4.0 and 4.1 updates are not that complicated yet helpful. They are not introducing huge flashy changes, but they enhance the everyday use. The design is improved, performance is less problematic and some intelligent functionality is introduced. Nothing is also performing well in updating many of its devices alongside this. You will notice the difference gradually in case you already have the update. And should you not have it now, then it ought not long to come.
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