Samsung has started rolling out a new software update for the Galaxy A57 in Europe and Saudi Arabia. The update is based on One UI 9 and brings the October 2026 security patch to the device.

One UI 9 update for the Samsung Galaxy A57 comes with firmware version A5763XXS63ZJ2 and has a download size of 369.94 MB. Users in these regions can check their phones to see if the update is available.

This update improves the phone’s security. October 2026 security patch helps fix security problems and protects the device from possible threats. It also helps keep users’ personal information safer.

However, no major new features or design changes have been mentioned in the available update information. This update mainly focuses on improving security rather than bringing big changes to the phone.

Galaxy A57 users can check for the update by opening Settings, tapping Software update, and selecting Download and install. If the update is available, they can download and install it on their devices.

Before installing the update, users should make sure their phones have enough battery power and a stable internet connection. The update may take some time to reach all eligible devices in Europe and Saudi Arabia. It is recommended to install the latest security update once it becomes available for the device.

Samsung is rolling out another round of October 2026 software updates, with the Galaxy Z Fold 8, Galaxy Z Fold 8 Ultra, and potentially the Galaxy Z Flip 8 receiving their second update of the month. Meanwhile, the Galaxy S24 FE is getting an October security update based on One UI 9, while the Galaxy S23 FE remains on One UI 8.5 for now.

The latest update activity highlights Samsung’s continued software maintenance across its newest foldables and older Fan Edition phones.

Getting a second update within the same month is notable, although it does not automatically mean that the devices are receiving major new features. These releases could include additional security fixes, bug patches, stability improvements, or refinements to the existing software experience.

For the Z8 series, the back-to-back October releases suggest Samsung is continuing to fine-tune its latest foldable experience. Users should still check the firmware details and changelog before expecting specific improvements.

The Galaxy S24 FE’s October update is more interesting from a software-version perspective. It arrives on One UI 9, bringing the device onto Samsung’s newer software platform while continuing routine security maintenance.

Samsung is reportedly pushing Galaxy S23 FE’s October update based on One UI 8.5, with the One UI 9.0 upgrade delayed until November. This means owners may have to wait a little longer for the next major software transition.

Software build versions:

• AZJ8: Galaxy Z Fold 8
• AZJ8: Galaxy Z Fold 8 Ultra
• EZJ1: Galaxy S24 FE
• EZJ2: Galaxy S23 FE (One UI 8.5)

Overall, Samsung’s October rollout shows that security maintenance and major One UI upgrades do not always follow the same schedule.

Firmware availability can also vary by region and carrier, so users should check Settings > Software update > Download and install to see whether the latest release is available for their device.

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• Samsung offers Galaxy S26 users a brand-new One UI 9 update, addressing freezing issue

Samsung is providing Galaxy S26 series users with a new software update based on the One UI 9.0 operating system. The devices have already received the October patches earlier this month, and this update was expected to carry November patches.

Galaxy S26 line’s new BZJB update is aimed at further enhancing the One UI 9.0 build. The security patch level is unchanged at October 2026. This release weighs under 600 megabytes, offering stability and reliability improvements.

Here’s everything new in the Galaxy S26 BZJB update

Samsung’s second software update released for the Galaxy S26 series in October 2026 focuses on system stability, security hardening, and potentially resolving a setup-screen freezing bug affecting some Galaxy S26 Ultra users.

Although the changelog does not identify specific bugs, this improvement could include a fix for the One UI 9.0 issue that prevents some Galaxy S26 Ultra units from completing the setup process after a factory reset.

Samsung acknowledged the problem after users reported being stuck on a setup screen displaying a webpage-loading error when attempting to sign in to their Samsung Account. The issue was linked to an unstable system WebView component on certain networks.

Given that commitment, the second October release is expected to address the freezing issue. However, Samsung’s published changelog does not explicitly confirm the fix, so its inclusion remains unverified.

Downgrade restrictions: Samsung warns that users cannot roll back to a previous software version with a lower security patch level after installing this update.

You can update your Galaxy’s software through Settings > Software update > Download and install.

Release notes:

Stabilization code applied: Improves device stability related to general operations.

Security code applied: Applies Google and Samsung security fixes for October 2026.

Important notice: Due to enhanced security policies in this update, you cannot downgrade to previous software versions with lower security patches.

App updates: Samsung system apps may be updated to their latest compatible versions after installation.

The October 2026 security update has arrived on many Samsung devices so far. The company has conducted an impressive expansion of One UI 9.0 this month, following the initial drop in mid-September. Not all Galaxy devices have received the latest patch, but the rollout may continue through November alongside newer patches.

Here is where the October 2026 patch (SMR Oct-2026 Release 1) stands as of October 25. It started on the newest flagships and has been moving down the lineup in stages, mostly South Korea first, then other regions.

As of October 25, 2026, Samsung has released the October 2026 security update for Galaxy S26, S25, S24 and S23 series phones, several Galaxy Z foldables, and three Galaxy A-series models.

1. Galaxy S series

The following Galaxy S-series phones have received the October 2026 security patch in at least one market.

Galaxy phone with reported rollout status

• Galaxy S26: October patch released
• Galaxy S26+: October patch released
• Galaxy S26 Ultra: October patch released
• Galaxy S26 FE: October patch included in reported firmware
• Galaxy S25: October patch released
• Galaxy S25+: October patch released
• Galaxy S25 Ultra: October patch released
• Galaxy S25 FE: October patch released
• Galaxy S24: October patch released in South Korea
• Galaxy S24+: October patch released in South Korea
• Galaxy S24 Ultra: October patch released in South Korea
• Galaxy S23: October patch included with One UI 9.0
• Galaxy S23+: October patch included with One UI 9.0
• Galaxy S23 Ultra: October patch included with One UI 9.0

2. Galaxy Z foldables

Samsung’s foldable lineup has also received several October security releases.

Galaxy foldable and reported rollout status

• Galaxy Z Fold 8 Ultra: October patch released
• Galaxy Z Fold 8: October patch released
• Galaxy Z Flip 8: October patch released
• Galaxy Z Fold 7: October patch released
• Galaxy Z Flip 7: October patch released
• Galaxy Z Fold 5: October patch included with One UI 9.0
• Galaxy Z Flip 5: October patch included with One UI 9.0

3. Galaxy A series

The following three Galaxy A-series phones have also received the October security update:

Galaxy phone and reported rollout status

• Galaxy A54 5G: October patch released
• Galaxy A34 5G: October patch released
• Galaxy A18: October patch released

October 2026 update fixes 83 vulnerabilities, including 9 critical Android flaws. To check your phone, go to Settings > Software update > Download and install. After installing, the Security settings should show SMR Oct-2026 Release 1.

Samsung phones are going back to the October 2026 Google Play System update version after staying briefly on the January 2027 version.

Earlier this week, Google pushed a buggy Play System update across Android devices, which bumped the version to January 2027. The patch, itself, was October 2026’s build, but the glitch presented it as January 2027.

Recently, Samsung phones started receiving a new Google Play System update, taking the Galaxy phones to the October 2026 build. The release was just 11 KB (via Kailash), signalling that the October 2026 content is already deployed.

Google Play System updates typically improve the core Android experience. These releases influence functionality across ecosystem products, including Android phones, Wear OS wearables, GMS apps, and Android Auto.

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• October 2026 Google Play system update: Here’s what’s new

On October 19, Google refreshed the October 2026 Play system update’s release notes. Initial details were released on October 5, while the October 19 refresh brought plenty of content to the official support page.

January 2027 patch isn’t causing any kind of error on affected devices. The problem seems limited to the showcase of the build date, which Google has begun addressing with the rollout of a new 11 KB firmware update over-the-air.

Samsung users can update the GPSU through system Settings. Head to Privacy and security, followed by Updates. Here, you will see Software update along with Google Play system update, from where you can trigger install.

Source – Reddit and X