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Sam Updater: Samsung Galaxy update tracker

We watch Samsung’s release notes for Galaxy updates, so you don’t have to.

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Who got what, and where. Based on Samsung release dates.

Galaxy S21 FEOctober 2026 security update
United States · T-Mobile · TMB · G990USQSPIZI2
Galaxy S21 FEOctober 2026 security update
Canada · XAC · G990WVLSPIZI2
Galaxy Z Fold7October 2026 security update
Colombia · COO · F966BXXSDCZJ1
Galaxy S25 EdgeOctober 2026 security update
United States · AT&T · ATT · S937USQSADZJ1
Galaxy S25 UltraOctober 2026 security update
United States · AT&T · ATT · S938USQSDDZJ1
Galaxy S26+October 2026 security update
Dominican Republic · DOR · S947BXXS4BZIG
Galaxy S23One UI 9 upgrade · Android 17
Guatemala · GTO · S911BXXUAGZIF
Galaxy S23+One UI 9 upgrade · Android 17
Guatemala · GTO · S916BXXUAGZIF

Tracker overview & release history Expand

Releases tracked—

Galaxy devices—

Countries & regions—

Galaxy update history

Last 26 weeks

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upgrade security fixes none tracked

Samsung update announcements

Every release, preserved for your Galaxy.

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Galaxy S21 FE

◇ Security patch

October 2026 security update

United States · T-MobileTMBG990USQSPIZI2

The device is protected with improved security.

Galaxy S21 FE

◇ Security patch

October 2026 security update

CanadaXACG990WVLSPIZI2

The device is protected with improved security.

Galaxy Z Fold7

◇ Security patch

October 2026 security update

ColombiaCOOF966BXXSDCZJ1

The device is protected with improved security.

Galaxy S25 Edge

◇ Security patch

October 2026 security update

United States · AT&TATTS937USQSADZJ1

The device is protected with improved security.

Galaxy S25 Ultra

◇ Security patch

October 2026 security update

United States · AT&TATTS938USQSDDZJ1

The device is protected with improved security.

Galaxy S26+

◇ Security patch

October 2026 security update

Dominican RepublicDORS947BXXS4BZIG

The device is protected with improved security.

Galaxy S23

✦ One UI upgrade

One UI 9 upgrade · Android 17

GuatemalaGTOS911BXXUAGZIF

Interpreter keeps your conversation in front of you

Galaxy S23+

✦ One UI upgrade

One UI 9 upgrade · Android 17

GuatemalaGTOS916BXXUAGZIF

Interpreter keeps your conversation in front of you

✦

A little clarity. One UI brings the big changes. Security patches keep you protected. Availability varies by region and carrier. Learn more ↗

Guides and update news

50 articles

How ToReset Samsung Mobile Network Settings Without Losing Wi-FiPublished October 24, 2026
NewsGalaxy S25 October 2026 Update Reaches Verizon in USPublished October 23, 2026
NewsGalaxy A07 One UI 9 Update Arrives With Android 17Published October 23, 2026
How ToSamsung Maintenance Mode Not Showing? What to CheckPublished October 23, 2026
NewsGalaxy A55, A35, A17 and A16 Get One UI 9 Stable UpdatePublished October 22, 2026
How ToSamsung USB File Transfer Not Working? Try These FixesUpdated October 24, 2026
How ToHow to Require a PIN to Power Off Your Samsung GalaxyPublished October 22, 2026
NewsVerizon Galaxy S24 and A37 Get One UI 9: Builds and DatesPublished October 21, 2026
How ToGoogle Play System Update Stuck on Samsung? Fix GuideUpdated October 24, 2026
How ToSamsung CSC Code: How to Check and Read It on GalaxyUpdated October 24, 2026
NewsOne UI 9 Goes Global for Galaxy S23, Z Fold 5 and Z Flip 5Published October 20, 2026
How ToSamsung Phone Slow After an Update? 10 Fixes That WorkPublished October 19, 2026
NewsOne UI 10 May Be Samsung’s Biggest Overhaul, Debuting on Fold 9Published October 19, 2026
NewsOne UI 9.5 Could Run on Android 17 QPR2, Just Like One UI 8.5 DidPublished October 18, 2026
How To7 Annoying One UI 9 Changes and How to Fix ThemPublished October 18, 2026
How ToOne UI 9 Battery Drain Fix: What Actually WorksPublished October 18, 2026
NewsGalaxy A56 and A36 One UI 9 Update Now Rolling Out GloballyUpdated October 20, 2026
NewsSamsung Galaxy OS: Could It Replace One UI on the Galaxy S28?Published October 17, 2026
NewsGalaxy A16 5G Gets One UI 9 Beta 3 With Camera FixesUpdated October 16, 2026
How ToHow to Turn Off Automatic Updates on a Samsung GalaxyUpdated October 16, 2026
How ToHow to Check the Security Patch Level on a Samsung GalaxyPublished October 15, 2026
NewsGalaxy S23, Z Fold 5 and Z Flip 5 Get One UI 9 Stable UpdateUpdated October 20, 2026
How ToGalaxy Phone Stuck After One UI 9 Update? Here’s the FixPublished October 13, 2026
NewsGalaxy Z Fold 7 and Flip 7 One UI 9 Update Now Rolling Out WidelyUpdated October 15, 2026
How ToCouldn’t Install Update on Samsung Galaxy: Fixes That WorkPublished October 9, 2026
NewsSamsung October 2026 Security Bulletin: What Got FixedPublished October 9, 2026
NewsGalaxy S24, Z Fold 6 and Z Flip 6 Get One UI 9 Stable in South KoreaUpdated October 20, 2026
How ToHow to Flash One UI 9 Firmware on Galaxy S26 with OdinUpdated October 6, 2026
NewsGalaxy Tab One UI 9 Update: Tab S11, S10 and S9 StatusUpdated October 24, 2026
NewsSmartThings App Redesign Now Rolling Out to Galaxy PhonesPublished October 5, 2026
NewsSamsung Updates This Week: One UI 9 Expands and the October Patch Lands (Sep 28 to Oct 4)Published October 4, 2026
NewsOne UI 9 Watch: Which Galaxy Watches Get It and WhenUpdated October 4, 2026
How ToHow to Back Up Your Galaxy Before One UI 9: Smart Switch, Samsung Cloud and GooglePublished October 4, 2026
NewsGalaxy S26 FE October 2026 Update: Build Numbers and RolloutUpdated October 3, 2026
NewsGalaxy S24 One UI 9 Update: Now Rolling Out WorldwideUpdated October 20, 2026
NewsOne UI 9.5: What We Know So FarUpdated October 3, 2026
NewsGalaxy Z Fold 8, Fold 8 Ultra and Flip 8 October 2026 Update: What You Need to KnowUpdated October 3, 2026
NewsGalaxy S26 Gets Two Updates Back to Back: One UI 9, Then the October PatchPublished October 2, 2026
NewsGalaxy S25 One UI 9 Update: Now Rolling Out, Builds and How to InstallUpdated October 17, 2026
NewsOne UI 9 in India: Which Galaxy Phones Have It and What’s NextUpdated October 20, 2026
NewsOne UI 9 Features: Everything New in Samsung’s Android 17 UpdateUpdated October 20, 2026
TipsSamsung Firmware Version Explained: What Every Letter in Your Build Number MeansPublished September 30, 2026
How ToDowngrade One UI 9 to One UI 8.5 on Galaxy S26, S25 and S24 with OdinUpdated October 17, 2026
NewsSamsung Security Update Tracker: Which Galaxy Phones Have the Latest PatchUpdated October 20, 2026
TipsSamsung Update Policy: Galaxy S and A Series ComparedUpdated October 24, 2026
NewsGalaxy S23 One UI 9 Update: Release Dates and BuildsUpdated October 24, 2026
How ToOne UI 9 Update Not Showing? Model, CSC and Carrier FixesUpdated October 24, 2026
NewsOne UI 9 Update Tracker: Galaxy Models, Regions and BuildsUpdated October 24, 2026
TipsGalaxy S26 FE Update Policy: How Many Years of Updates It GetsUpdated October 17, 2026
NewsOne UI 9 Device List: What Samsung Has ConfirmedUpdated October 20, 2026