SM-X900 firmware for KOO – South Korea
34 builds for the Galaxy Tab S8 Ultra 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 |
|---|---|---|---|---|---|
X900XXUBEZJ3/X900OXMBEZJ3/X900XXUBEZJ3 | Oct 25, 2026 | Android 16 | Feature | 11 | on server |
X900XXSBEZH3/X900OXMBEZH3/X900XXSBEZH3 | Aug 26, 2026 | Android 16 | Security | 11 | on server |
X900XXSBEZE1/X900OXMBEZE1/X900XXSBEZE1 | May 27, 2026 | Android 16 | Security | 11 | on server |
X900XXSAEZB6/X900OXMAEZB6/X900XXSAEZB6 | Mar 4, 2026 | Android 16 | Security | 10 | on server |
X900XXS9EZA3/X900OXM9EZA3/X900XXS9EZA3 | Jan 29, 2026 | Android 16 | Security | 9 | on server |
X900XXS9EYK1/X900OXM9EYK1/X900XXS9EYK1 | Dec 14, 2025 | Android 16 | Security | 9 | on server |
X900XXU9EYJ4/X900OXM9EYJ4/X900XXU9EYJ4 | Oct 26, 2025 | Android 16 | Feature | 9 | on server |
X900XXS9DYF4/X900OXM9DYF4/X900XXS9DYF4 | Jul 14, 2025 | Android 15 | Security | 9 | on server |
X900XXU9DYE3/X900OXM9DYE3/X900XXU9DYE3 | May 11, 2025 | Android 15 | Feature | 9 | on server |
X900XXU9DYDC/X900OXM9DYDC/X900XXU9DYDC | Apr 27, 2025 | Android 15 | Feature | 9 | on server |
X900XXS9CYB1/X900OXM9CYB1/X900XXS9CYB1 | Feb 12, 2025 | Android 14 | Security | 9 | on server |
X900XXU9CXK9/X900OXM9CXK9/X900XXU9CXK9 | Nov 25, 2024 | Android 14 | Feature | 9 | on server |
X900XXS8CXJ7/X900OXM8CXJ7/X900XXS8CXJ7 | Oct 22, 2024 | Android 14 | Security | 8 | on server |
X900XXU8CXHB/X900OXM8CXHB/X900XXU8CXHB | Sep 18, 2024 | Android 14 | Feature | 8 | on server |
X900XXS7CXE9/X900OXM7CXE9/X900XXS7CXE9 | May 29, 2024 | Android 14 | Security | 7 | on server |
X900XXU6CXE2/X900OXM6CXE2/X900XXU6CXE2 | May 9, 2024 | Android 14 | Feature | 6 | on server |
X900XXS6CXB4/X900OXM6CXB4/X900XXS6CXB4 | Mar 3, 2024 | Android 14 | Security | 6 | on server |
X900XXU5CWK7/X900OXM5CWK7/X900XXU5CWK7 | Dec 5, 2023 | Android 14 | Feature | 5 | on server |
X900XXU5BWH6/X900OXM5BWH6/X900XXU5BWH6 | Aug 21, 2023 | Android 13 | Feature | 5 | on server |
X900XXU4BWD8/X900OXM4BWD8/X900XXU4BWD8 | May 10, 2023 | Android 13 | Feature | 4 | on server |
X900XXU3BWB4/X900OXM3BWB4/X900XXU3BWB4 | Mar 1, 2023 | Android 13 | Feature | 3 | on server |
X900XXU3BVL2/X900OXM3BVL2/X900XXU3BVL2 | Dec 27, 2022 | Android 13 | Feature | 3 | on server |
X900XXU2BVK4/X900OXM2BVK4/X900XXU2BVK4 | Nov 22, 2022 | Android 13 | Feature | 2 | on server |
X900XXS2AVJ3/X900OXM2AVJ3/X900XXS2AVJ3 | Oct 23, 2022 | Android 12 | Security | 2 | on server |
X900XXU2AVI1/X900OXM2AVI1/X900XXU2AVI1 | Sep 13, 2022 | Android 12 | Feature | 2 | on server |
X900XXU2AVH2/X900OXM2AVH2/X900XXU2AVH2 | Aug 28, 2022 | Android 12 | Feature | 2 | on server |
X900XXU2AVG9/X900OXM2AVG9/X900XXU2AVG9 | Jul 27, 2022 | Android 12 | Feature | 2 | on server |
X900XXU2AVF5/X900OXM2AVF5/X900XXU2AVF5 | Jun 20, 2022 | Android 12 | Feature | 2 | on server |
X900XXU2AVF1/X900OXM2AVF1/X900XXU2AVF1 | Jun 9, 2022 | Android 12 | Feature | 2 | on server |
X900XXU2AVE5/X900OXM2AVE5/X900XXU2AVE5 | May 18, 2022 | Android 12 | Feature | 2 | on server |
X900XXU2AVD6/X900OXM2AVD6/X900XXU2AVD6 | May 18, 2022 | Android 12 | Feature | 2 | on server |
X900XXU1AVCD/X900OXM1AVCD/X900XXU1AVCD | Apr 5, 2022 | Android 12 | Feature | 1 | on server |
X900XXU1AVC5/X900OXM1AVC5/X900XXU1AVC5 | Mar 9, 2022 | Android 12 | Feature | 1 | on server |
X900XXU1AVAA/X900OXM1AVAA/X900XXU1AVAA | Feb 20, 2022 | Android 12 | Feature | 1 | on server |
Download the latest KOO build
samloader download -m SM-X900 -r KOO -v X900XXUBEZJ3/X900OXMBEZJ3/X900XXUBEZJ3Changelog and security patch level
Samsung's official release notes for SM-X900 in KOO, including the security patch level of each update: doc.samsungmobile.com/SM-X900/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-X900 overview.
All models with KOO: Samsung CSC KOO.