Big Upgrade: Nothing OS 4.0/4.1 Rollout Expands with Impressive Features and Eligible Phones List

Big Upgrade: Nothing OS 4.0/4.1 Rollout Expands with Impressive Features and Eligible Phones List

Introduction

The Nothing OS 4.0/4.1 update marks a major leap forward for Nothing smartphones, bringing a refined user interface, powerful AI features, and improved performance. Built on Android 16, this update continues the brand’s vision of delivering a clean and minimal yet highly functional software experience.

With the rollout already underway and expanding to multiple devices, users are eager to know about the Nothing OS 4.0/4.1 update, including its release timeline, eligible phones, and key features. In this article, we provide a complete breakdown of everything you need to know.

Nothing OS 4.0/4.1 Release Timeline

The Nothing OS 4.0/4.1 update rollout officially began on November 21, 2025, starting with flagship and newer devices.

Rollout Phases

• Phase 1 (November 2025):
  Initial rollout to flagship models like Phone (3) and newer devices.
• Phase 2 (Late November – December 2025):
  Expansion to Phone (2), Phone (2a), and Phone (3a) series.
• Phase 3 (December 2025 – January 2026):
  CMF devices and additional models receive the update.
• Phase 4 (2026 Ongoing):
  Final rollout completion and refinements via incremental updates like Nothing OS 4.1.

The rollout is gradual, meaning not all devices receive the update at the same time. This phased strategy ensures better stability and bug fixes.

Nothing OS 4.0/4.1 Eligible Phones List

The Nothing OS 4.0/4.1 eligible phones include a wide range of devices across different segments.

Confirmed Supported Devices

• Nothing Phone (3)
• Nothing Phone (2)
• Nothing Phone (2a)
• Nothing Phone (2a) Plus
• Nothing Phone (3a)
• Nothing Phone (3a) Pro
• CMF Phone 1
• CMF Phone 2 Pro

These devices have already received or are in the process of receiving the Nothing OS 4.0 update.

Latest Devices with Nothing OS 4.1

The newly launched Phone (4a) and Phone (4a) Pro come with Nothing OS 4.1 out of the box, showcasing the latest improvements.

Older devices like Phone (1) may not receive the full update due to hardware limitations, highlighting a shift toward newer hardware.

Key Features of Nothing OS 4.0/4.1 Update

The Nothing OS 4.0/4.1 features focus on performance, design, AI, and user experience.

1. Refined UI and Extra Dark Mode

The update introduces a cleaner and smoother interface:

• Improved animations and transitions
• Enhanced Extra Dark Mode for better readability
• Minimalistic design enhancements

This makes the UI feel more fluid and visually appealing.

2. AI-Powered Dashboard and Features

AI plays a central role in the Nothing OS 4.0/4.1 update:

• AI usage dashboard for transparency
• Smart suggestions and automation
• AI-generated widgets

These features help users better understand and control AI usage.

3. Improved Multitasking and Pop-up View

Multitasking has been significantly upgraded:

• Floating windows support
• Faster app switching
• Enhanced “Pop-up View” feature

This allows users to handle multiple apps efficiently.

4. Lock Screen Innovations

The update introduces new lock screen features:

• Lock Glimpse for dynamic content
• Personalized wallpapers
• Depth-effect visuals in newer versions

These changes improve usability without unlocking the device.

5. Camera and Gallery Enhancements

Photography also gets a boost:

• Improved camera processing via TrueLens Engine
• New presets like “Stretch”
• Better gallery organization

These enhancements make photography more intuitive and powerful.

6. Performance and Optimization

Performance improvements are a major highlight:

• Faster app launch speeds
• Better RAM management
• Reduced lag and improved responsiveness

Users can expect a smoother overall experience.

7. Battery and Efficiency Improvements

Battery optimization has been enhanced:

• Improved background process handling
• Better standby time
• Adaptive battery usage

This ensures longer battery life and efficiency.

8. New Widgets and Customization Options

Customization is a core focus:

• New widget drawer
• AI-generated widgets
• More lock screen customization

Users can personalize their device like never before.

Nothing OS 4.1: What’s New?

The Nothing OS 4.1 update builds on version 4.0 with additional refinements:

• Depth-effect wallpapers
• Live notifications
• Relaxation Hub with widgets
• Minor UI improvements

It focuses on polishing the experience rather than introducing major changes.

Issues and Rollout Challenges

While the Nothing OS 4.0/4.1 update brings many improvements, it hasn’t been without issues:

• Temporary rollout pauses due to bugs
• Gradual rollout delays for some devices
• Feature availability varies by device

These challenges are common in large-scale software updates.

How to Download Nothing OS 4.0/4.1 Update

Follow these steps to install the update:

1. Open Settings
2. Go to System
3. Tap System Update
4. Click Check for Updates

Make sure your device is connected to Wi-Fi and has sufficient battery before updating.

Also Read: Big Boost Ahead: OxygenOS 16 Rollout Timeline, Supported Phones and New Features Revealed

Should You Upgrade?

The Nothing OS 4.0/4.1 update is highly recommended for most users because it offers:

• Better performance
• New AI features
• Enhanced customization
• Improved security

However, users who prefer stability may wait for the final stable build.

Conclusion

The Nothing OS 4.0/4.1 update is one of the biggest upgrades in Nothing’s software journey. With its clean UI, powerful AI integration, and improved performance, it significantly enhances the overall smartphone experience.

As the rollout expands, more users will get access to these exciting features. If your device is eligible, this update is definitely worth installing.