What happened
Samsung started pushing stable One UI 9 (Android 17) to Galaxy S24 series and Galaxy Z Fold6/Z Flip6 on 7 October 2026, beginning in South Korea.
Why it matters
2024 flagship owners get Galaxy AI, Quick Panel and Samsung Health updates; beta testers see a ~500MB drop, One UI 8.5 jumpers a ~3.8GB download.
Remember this
2024 Galaxy flagships finally get One UI 9 — check the update menu in your region.
What happens next
Korea's rollout is underway. Owners elsewhere should check Settings > Software update daily, especially those on One UI 8.5, who should expect a much larger download.
More context & who is affected
Samsung has switched on stable One UI 9, its Android 17 build, for the Galaxy S24 line plus the Galaxy Z Fold6 and Z Flip6. The 2024 flagship generation finally gets the interface that went public on the Z Fold8 and Flip8 in July.
The update lands in South Korea first, with India, the US and Europe likely to follow in the coming days and weeks.
Beta testers see a small ~500MB over-the-air drop on the S24 and ~408MB on the foldables, while jumpers from One UI 8.5 face a much larger ~3.8GB and ~3.5GB download.
- Rollout start
- 7 Oct 2026 Stable One UI 9 build began reaching S24, Z Fold6 and Z Flip6GSMArena
- First market
- South Korea Korea gets the drop before global markets including India, the US and EuropeGSMArenaAndroid Authority
- S24 OTA size
- ~500MB beta / ~3.8GB full Beta testers receive a small update; One UI 8.5 upgraders face a much larger downloadGSMArenaAndroid Authority
- Fold6/Flip6 OTA size
- ~408MB beta / ~3.5GB full Z Fold6 and Z Flip6 follow similar beta-versus-full upgrade sizesAndroid AuthorityGSMArena
Samsung Users · Android Users
Galaxy S24, Z Fold6 and Z Flip6 owners get access to One UI 9 features via OTA, with the size depending on whether they joined the beta.
Samsung Users · Indian Users
Korea gets the drop first, so owners elsewhere should wait a few days or weeks before assuming a stuck update.
Android Users
Two years of flagship support now extends to the S24 generation, roughly three months after the interface debuted on newer devices.
Reporting fromGSMArena ↗Android Authority ↗
Sources & verification2 sources · 4 claims
These are the records behind this briefing. Linked reporting is not the same as independent confirmation.
- GSMArenaReporting
Samsung rolls out stable One UI 9 to the Galaxy S24 series, Galaxy Z Fold6 and Flip6 ↗
Published Oct 7, 2026 · Accessed Oct 8, 2026
Claims and linked sources
Samsung began rolling out stable One UI 9 (Android 17) to Galaxy S24, Galaxy Z Fold6 and Galaxy Z Flip6 on 7 October 2026.
The update launches in South Korea first, with India, the US and Europe likely to follow over the next days and weeks.
Galaxy S24 beta users receive a ~500MB OTA; users updating directly from One UI 8.5 face a ~3.8GB download.
Galaxy Z Fold6 and Z Flip6 beta testers get a ~408MB OTA, while the full upgrade from One UI 8.5 is about ~3.5GB.
