Nothing has officially announced the global rollout of Nothing OS 4.0, its Android 16-based custom skin, on November 21, 2025. Dubbed “Flow” with the tagline “Let your phone bring flow to your life,” the major update arrives for most Nothing and CMF smartphone models, marking one of the fastest Android 16 implementations in the industry.
Table of Contents
Nothing OS 4.0 Eligible Devices
| Device | Launch Date | Expected Update |
|---|---|---|
| Nothing Phone (2) | July 2023 | ✓ Eligible |
| Nothing Phone (2a) | March 2024 | ✓ Eligible |
| Nothing Phone (2a) Plus | July 2024 | ✓ Eligible |
| Nothing Phone (3a) / 3a Pro | March 2025 | ✓ Eligible |
| Nothing Phone (3) | July 2025 | ✓ Eligible |
| Nothing Phone (3) Lite | October 2025 | ✓ Eligible |
| CMF Phone 1 | July 2024 | ✓ Eligible |
| CMF Phone 2 Pro | April 2025 | ✓ Eligible |
What’s New in Nothing OS 4.0 “Flow”
While Nothing hasn’t detailed all features, the Android 16 foundation brings significant performance improvements, enhanced privacy controls, and refined user experience. The “Flow” branding suggests streamlined navigation and improved multitasking capabilities designed to make daily smartphone interactions smoother.
Global Rollout Begins Today
The update rolls out globally starting November 21, with Nothing confirming availability through its official X (Twitter) handle. Most recent Nothing-branded and CMF-branded devices will receive the update based on their promised Android OS update cycle, though the exact rollout schedule per device hasn’t been specified.
For more software updates, visit TechnoSports and follow Nothing’s official X account.
Nothing Phone (3) Lite India Launch Coming
In related news, the MediaTek Dimensity 7300 Pro-powered Nothing Phone (3) Lite launches in India on November 27, 2025, with a special variant exclusive to Indian customers. The device will likely ship with Nothing OS 4.0 out of the box.
Nothing’s rapid Android 16 adoption demonstrates the company’s commitment to timely software updates, positioning it ahead of many competitors still rolling out Android 15. Check your device for the OTA update notification starting today.
FAQs
When does Nothing OS 4.0 start rolling out?
Nothing OS 4.0 begins its global rollout on November 21, 2025, for eligible devices.
Which Nothing phones get Nothing OS 4.0 update?
Most Nothing and CMF phones from 2023 onwards are eligible, including Phone (2), (2a), (3), and CMF Phone 1/2 Pro.