The Nothing OS 4.0 update has started rolling out to Phone 3a and Phone 3a Pro models. The Android 16-based UI brings new design elements and features. It has a new AI usage dashboard and Extra Dark Mode. The Glyph Progress now integrates with Android 16’s Live Update notifications. The Nothing OS 4.0 allows users to hide apps directly from the home screen and app d…The Nothing OS 4.0 update has started rolling out to Phone 3a and Phone 3a Pro models. The Android 16-based UI brings new design elements and features. It has a new AI usage dashboard and Extra Dark Mode. The Glyph Progress now integrates with Android 16’s Live Update notifications. The Nothing OS 4.0 allows users to hide apps directly from the home screen and app d…