Samsung's One UI 9 update expands to more users in the US

Samsung has begun the rollout of the stable One UI 9 update, based on Android 17, for Galaxy S24 series users in the United States. This expansion also includes the Galaxy Z Fold 6 and Z Flip 6 models, including factory-unlocked versions. The update is quite large, weighing in at about 4GB, and brings along the September 2026 security patch.

## Why it matters This advancement in the One UI 9 update is significant because it reflects Samsung's commitment to continuously improving its software and ensuring the security of its devices. By including recent security patches, the company helps protect users' personal information, a crucial aspect in today's digital landscape.

## What we know The update has started reaching Galaxy S24 users in the US, with reports of availability on both T-Mobile and AT&T devices. Additionally, Samsung had already begun the rollout in South Korea last week, and it is now expanding to other markets, indicating a systematic approach to the distribution of the update.

## What remains unclear While the update is being implemented, the company has not detailed whether there will be a specific timeline for other models or markets. Furthermore, it has not been confirmed if all devices will receive the update simultaneously, meaning some users may experience varying wait times.