Nothing OS 4.0 update released for Phone (3a) series: New features, and how to install

Nothing OS 4.0, powered by Android 16, is now available for Phone (3a) and Phone (3a) Pro. This update brings an AI dashboard for tracking language model usage, enhanced privacy with hidden apps, and improved camera features. Users can also expect redesigned icons, new lock screen clocks, and expanded Glyph Interface compatibility, offering a significant upgrade to the mid-range devices.