Nothing OS 4.0 rolls out to Phone 3a and 3a Pro with major upgrades: What’s new and fixed?

Nothing’s latest software upgrade is reaching more users, with the Android 16-based Nothing OS 4.0 now rolling out to the Phone 3a and Phone 3a Pro, according to a GSMArena report. The update, which debuted on the flagship Phone 3 last week, introduces a wide range of new features, design refinements, and camera improvements.

What does the Nothing OS 4.0 offer?

Reportedly, a key addition is the AI usage dashboard, designed to offer greater transparency by tracking large-model activity when using Essential Space. Users can also now hide apps directly…