Nothing OS 4.0 based on Android 16 starts rolling out on 21 November 2025. Check devices receiving the update, new features, and Nothing’s AI-focused software enhancements.

Nothing has officially started rolling out its highly anticipated Nothing OS 4.0, based on Android 16, this week. The stable release is set to begin on Friday, 21 November 2025, marking a significant step in the company’s move toward an AI-focused software experience.

Public Rollout Follows Extensive Beta Testing

Before the general release, Nothing OS 4.0 underwent a long open beta phase starting in late October. This allowed early adopters to experience the new features and provide valuable feedback. The company confirmed the official launch via the Nothing Community platform and a short announcement on X, stating: “Nothing OS 4.0. Let your phone bring flow to your life. General Release. 21 Nov.”

Devices Receiving the Update First

The rollout prioritizes the Nothing Phone 2 and Nothing Phone 3, along with the 2a, 2a Plus, 3a, and 3a Pro models. Other models, such as the Phone 3a Lite and devices under the CMF sub-brand, are expected to receive the update shortly afterward.

also read:- Realme GT 8 Pro Launching in India Today: Price,…

Key Features of Nothing OS 4.0

Nothing OS 4.0 combines Android 16 enhancements with unique features from Nothing. Key updates include:

• Extra Dark Mode for better readability and battery optimization.

• Pop Up View, enabling floating windows for multitasking.

• 2×2 Quick Settings Tile Layout and refreshed lock screen clock styles.

• Essential Apps, a collection of user-generated widgets via Nothing Playground.

• Stretch Camera Tool introduced for the Nothing Phone 2 series.

• Lock Glimpse, with default settings adjusted based on previous feedback for the Phone 3a series.

Rollout Schedule

The rollout is expected to proceed in waves, with most supported devices receiving Nothing OS 4.0 by the end of the week. This update represents Nothing’s most significant software overhaul to date, offering a refreshed interface, enhanced personalization, and stronger AI-driven capabilities throughout its ecosystem.