SM-X133 firmware for KOO – South Korea
10 builds for the Galaxy Tab A11 in region KOO. The full version string is
PDA/CSC/MODEM – you need it to download a specific build.
| Version (PDA/CSC/MODEM) | Released | Android | Type | Bit | File |
|---|---|---|---|---|---|
X133DXS5BZI3/X133KOO5BZI3/X133DXS5BZI3 | Sep 21, 2026 | Android 16 | Security | 5 | on server |
X133DXU4BZH1/X133KOO4BZH1/X133DXU4BZH1 | Aug 11, 2026 | Android 16 | Feature | 4 | on server |
X133DXS4BZG6/X133KOO4BZG6/X133DXS4BZG6 | Jul 28, 2026 | Android 16 | Security | 4 | on server |
X133DXS4BZF7/X133KOO4BZF7/X133DXS4BZF7 | Jun 24, 2026 | Android 16 | Security | 4 | on server |
X133DXU4BZE6/X133KOO4BZE6/X133DXU4BZE6 | May 25, 2026 | Android 16 | Feature | 4 | on server |
X133DXS4BZB6/X133KOO4BZB6/X133DXS4BZB6 | Mar 3, 2026 | Android 16 | Security | 4 | on server |
X133DXS3BZA3/X133KOO3BZA3/X133DXS3BZA3 | Jan 28, 2026 | Android 16 | Security | 3 | on server |
X133DXS2BYL2/X133KOO2BYL2/X133DXS2BYL2 | Dec 22, 2025 | Android 16 | Security | 2 | on server |
X133DXU1BYK3/X133KOO1BYK3/X133DXU1BYK3 | Nov 12, 2025 | Android 16 | Feature | 1 | on server |
X133DXU1AYHA/X133KOO1AYHC/X133DXU1AYHA | Sep 17, 2025 | Android 15 | Feature | 1 | on server |
Download the latest KOO build
samloader download -m SM-X133 -r KOO -v X133DXS5BZI3/X133KOO5BZI3/X133DXS5BZI3Changelog and security patch level
Samsung's official release notes for SM-X133 in KOO, including the security patch level of each update: doc.samsungmobile.com/SM-X133/KOO. We don't show the patch level ourselves (why).
See how to download Samsung firmware and
how to flash it. Back to the SM-X133 overview.
All models with KOO: Samsung CSC KOO.