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

Updated on 01 Dec 2025 | Category: Technology

Nothing has expanded the Android 16-based Nothing OS 4.0 rollout to the Phone 3a and Phone 3a Pro, bringing new AI tools, visual upgrades, Glyph improvements, and major camera enhancements. The update is limited for now, with a wider release expected after initial testing.

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, introduc...