Archive · 27 Dec 2025
Nothing OS 4.0 Update for CMF Phones
CMF has started rolling out a big update called Nothing OS 4.0 for its phones.
This update brings a cleaner look, better dark mode, new widgets, and smoother animations.
It also includes the latest Android 16 with security updates and performance improvements.
The update is coming first to the CMF Phone 1 and then to the CMF Phone 2 Pro in early January.
Users will get it automatically on their phones.
Nothing OS 4.0 is rolling out to CMF Phone 1 first, followed by CMF Phone 2 Pro in early January.
The update introduces a cleaner interface with refreshed icons, redesigned status indicators, and a simplified Quick Settings layout.
Enhanced Extra Dark Mode improves contrast, reduces power consumption, and extends support to first-party apps.
New widget sizes (1×1 and 2×1) allow for more customization on the home screen.
Improved multitasking features include better pop-up view functionality and a hidden apps feature.
- Who
- CMF Phone 1 and CMF Phone 2 Pro users
- What
- Nothing OS 4.0 update
- When
- Starting now, with CMF Phone 2 Pro update in early January
- Where
- Globally for CMF Phone users
- Why
- To provide a major software upgrade with new features and improvements
- Update Name
- Nothing OS 4.0
- Android Version
- Android 16
- Devices Receiving Update
- CMF Phone 1, CMF Phone 2 Pro
- Update Rollout
- Phased, starting with CMF Phone 1, followed by CMF Phone 2 Pro in early January
- Key Features
- Refined interface, enhanced Extra Dark Mode, new widget sizes, improved multitasking, smoother animations, haptic feedback
