Samsung rolls out the stable One UI 9.0 update for the Galaxy S26 series

It comes nearly five months after the company launched its most recent custom Android interface beta program.

TL;DR

  • After five months of beta testing, Samsung has begun releasing the stable One UI 9.0 upgrade for the Galaxy S26, S26+, and S26 Ultra.
  • The September 2026 security patch is included in the update, which is based on Android 17 and is presently available in South Korea.
  • Users may check for the rollout under software update settings, according to Samsung, and it should spread to additional nations in the near future.

In May, Samsung launched the beta program for the Galaxy S26, Galaxy S26+, and Galaxy S26 Ultra to introduce the One UI 9.0 update. The business has now delivered the stable upgrade for the three phones after nearly five months and seven beta releases.

Based on Android 17, the stable One UI 9.0 upgrade has been made available in South Korea for the Galaxy S26, Galaxy S26+, and Galaxy S26 Ultra. The firmware version is S94xNKSU4BZ16, and beta testers can download it for about 550MB. The update may take a lot longer to download for everyone else.

The September 2026 security patch is included in the update, which may be made available in other nations in the coming days.

You should keep checking for the latest update if you own a phone from the Galaxy S26 series. To accomplish that, launch the Settings app on your qualified phone, select Software update by scrolling down, and then click the Check for updates icon. It will begin downloading the latest software if the update is available in your country.

Select Restart after the new program has finished downloading. After a few minutes, your phone will restart, allowing you to use One UI 9.0. In order to begin installing the update as soon as it arrives, make sure your phone’s battery is more than 30% charged.

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