Nothing OS 4.0: Nothing OS 4.0 Open Beta is now live for the Nothing Phone (3a) and (3a) Pro. The update brings a new icon design, the “Stretch” camera preset by Jordan Hemingway, and the new Lock Glimpse feature with curated wallpapers.
If you use a Nothing Phone (3a) or Phone (3a) Pro, your wait for the next big update is finally over. Nothing has released the Android 16–based Nothing OS 4.0 Open Beta, bringing a cleaner look, creative camera upgrades, and a smarter lock screen.
Refreshed design and smoother performance

The update introduces a new icon style with lighter, balanced visuals that match Nothing’s minimal aesthetic. Combined with Android 16’s improvements, animations feel smoother and the overall interface looks more polished and modern.
Also Read: Nothing OS 4.0 Open Beta Arrives with Fresh Look and Smarter Features
“Stretch” camera preset with a cinematic touch
In collaboration with photographer Jordan Hemingway, Nothing added a new “Stretch” preset to the Camera app. It deepens shadows and extends highlights for a rich, cinematic look right out of the camera perfect for those who enjoy artistic photos without heavy editing.
Smarter lock screen with Lock Glimpse
The new Lock Glimpse feature refreshes your lock screen with curated wallpapers from nine categories and can show quick updates or helpful content. A future update will even let you use your own photos, giving you full control over personalization.
How to join the Open Beta
Make sure you are on the latest build (Asteroids-V3.2-251013-1406), install the Beta Hub APK, then go to Settings → System → Nothing Beta Hub → Join Beta. Enrollment closes November 7, so sign up soon.
Also Read: Nothing Enters Next Big Chapter with Series C $200M Funding and 2026 AI Plans
Back up your data first and expect minor bugs, as this is a beta release. Still, for those who enjoy testing new features early, Nothing OS 4.0 delivers a refined and creative experience worth exploring.





