What’s happened? The London-based smartphone manufacturer Nothing has rolled out its latest firmware build based on Android 16 for two of its budget offerings.

Called the Nothing OS 4.0, the software update is rolling out for two of Nothing’s most affordable smartphones.

These include the Phone 3a and the Phone 3a Pro . So far, these phones have been running a version of Nothing OS 3 based on Android 15 .

The new update brings a wide range of enhancements, including design refreshes, smoother multitasking, and new AI-powered tools and camera options.

Andy Boxall / Digital Trends

Why is this important? Google’s Android 16 brings improved system performance, smarter notifications, better security, and a couple of new features.

Nothing OS 4.0 also has a long list of addition

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