Samsung rolls out stable One UI 9 to Galaxy S24, Z Fold 6 in US
The Android 17-based update weighs about 4GB, includes the September 2026 security patch, and is also rolling out in India and other markets.
Samsung has started rolling out the stable One UI 9 update, based on Android 17, to Galaxy S24-series users in the United States, according to Android Authority. The update is reaching Galaxy S24 owners on T-Mobile and AT&T.
The same rollout is arriving on Galaxy Z Fold 6 and Galaxy Z Flip 6 devices, including factory-unlocked US models. The update weighs about 4GB and includes the September 2026 security patch.
The One UI 9 update has also arrived in India and other markets.
Earlier rollout
In South Korea last week, Samsung turned its attention to the Galaxy S24 series, Galaxy Z Fold 6, and Galaxy Z Flip 6, after the update had reached the Galaxy S26 and Galaxy S25 families. The rollout has been steadily working its way backward through the company's flagship lineup.
Quick answers
Which devices are getting the stable One UI 9 update?
The Galaxy S24 series, Galaxy Z Fold 6 and Galaxy Z Flip 6, including factory-unlocked US models.
How large is the One UI 9 update?
It weighs about 4GB and includes the September 2026 security patch.
Which carriers and markets are included in the rollout?
In the US, the update is reaching Galaxy S24 users on T-Mobile and AT&T, and it has also arrived in India and other markets.