SM-F741N firmware for KOO – South Korea
43 builds for the Galaxy Z Flip6 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 |
|---|---|---|---|---|---|
F741NKSU4EZJF/F741NOKR4EZJF/F741NKSU4EZI4 | Nov 8, 2026 | Android 17 | Feature | 4 | on server |
F741NKSS4EZJ1/F741NOKR4EZJ1/F741NKSU4EZI4 | Oct 26, 2026 | Android 17 | Security | 4 | on server |
F741NKSU4EZIH/F741NOKR4EZIH/F741NKSU4EZI4 | Oct 5, 2026 | Android 17 | Feature | 4 | on server |
F741NKSU4ZZI8/F741NOKR4ZZI8/F741NKSU4EZI4 beta | Sep 14, 2026 | – | Feature | 4 | pulled |
F741NKSU4ZZHP/F741NOKR4ZZHP/F741NKSU4EZHK beta | Sep 2, 2026 | – | Feature | 4 | pulled |
F741NKSS4DZH5/F741NOKR4DZH5/F741NKSS4DZE1 | Aug 25, 2026 | Android 16 | Security | 4 | on server |
F741NKSS4DZG1/F741NOKR4DZG1/F741NKSS4DZE1 | Jul 14, 2026 | Android 16 | Security | 4 | on server |
F741NKSS4DZF3/F741NOKR4DZF3/F741NKSS4DZE1 | Jun 18, 2026 | Android 16 | Security | 4 | on server |
F741NKSS4DZE1/F741NOKR4DZE1/F741NKSS4DZE1 | May 27, 2026 | Android 16 | Security | 4 | on server |
F741NKSU3DZDP/F741NOKR3DZDP/F741NKSU3DZDP | May 10, 2026 | Android 16 | Feature | 3 | on server |
F741NKSU3ZZDD/F741NOKR3ZZDD/F741NKSU3DZD7 beta | Apr 19, 2026 | – | Feature | 3 | pulled |
F741NKSU3ZZD3/F741NOKR3ZZD3/F741NKSU3DZD1 beta | Apr 12, 2026 | – | Feature | 3 | pulled |
F741NKSS3CZCS/F741NOKR3CZCS/F741NKSS3CZCS | Apr 7, 2026 | Android 16 | Security | 3 | on server |
F741NKSU3ZZCD/F741NOKR3ZZCD/F741NKSU3DZCB beta | Mar 30, 2026 | – | Feature | 3 | pulled |
F741NKSS3CZC1/F741NOKR3CZC1/F741NKSS3CZB1 | Mar 19, 2026 | Android 16 | Security | 3 | on server |
F741NKSS3CZB2/F741NOKR3CZB2/F741NKSS3CZB1 | Feb 22, 2026 | Android 16 | Security | 3 | on server |
F741NKSS2CZA1/F741NOKR2CZA1/F741NKSU2CYHC | Jan 15, 2026 | Android 16 | Security | 2 | on server |
F741NKSS2CYKE/F741NOKR2CYKE/F741NKSU2CYHC | Dec 10, 2025 | Android 16 | Security | 2 | on server |
F741NKSS2CYK3/F741NOKR2CYK3/F741NKSU2CYHC | Nov 16, 2025 | Android 16 | Security | 2 | on server |
F741NKSS2CYJ3/F741NOKR2CYJ3/F741NKSU2CYHC | Oct 29, 2025 | Android 16 | Security | 2 | on server |
F741NKSS2CYI8/F741NOKR2CYI8/F741NKSU2CYHC | Sep 30, 2025 | Android 16 | Security | 2 | on server |
F741NKSU2CYI6/F741NOKR2CYI6/F741NKSU2CYHC | Sep 21, 2025 | Android 16 | Feature | 2 | on server |
F741NKSU2ZYHB/F741NOKR2ZYHB/F741NKSU2CYH9 beta | Aug 29, 2025 | – | Feature | 2 | pulled |
F741NKSU2ZYH4/F741NOKR2ZYH4/F741NKSU2CYH1 beta | Aug 12, 2025 | – | Feature | 2 | pulled |
F741NKSS2BYGB/F741NOKR2BYGB/F741NKSU2BYCG | Aug 11, 2025 | Android 15 | Security | 2 | on server |
F741NKSS2BYFC/F741NOKR2BYFC/F741NKSU2BYCG | Jul 9, 2025 | Android 15 | Security | 2 | on server |
F741NKSS2BYER/F741NOKR2BYER/F741NKSU2BYCG | Jun 11, 2025 | Android 15 | Security | 2 | on server |
F741NKSS2BYDD/F741NOKR2BYDD/F741NKSU2BYCG | May 12, 2025 | Android 15 | Security | 2 | on server |
F741NKSU2BYD9/F741NOKR2BYD9/F741NKSU2BYCG | Apr 17, 2025 | Android 15 | Feature | 2 | on server |
F741NKSU2BYCJ/F741NOKR2BYCJ/F741NKSU2BYCG | Apr 6, 2025 | Android 15 | Feature | 2 | on server |
F741NKSU2ZYCG/F741NOKR2ZYCG/F741NKSU2BYCG beta | Mar 24, 2025 | Android 15 | Feature | 2 | pulled |
F741NKSU2ZYC8/F741NOKR2ZYC8/F741NKSU2BYC4 beta | Mar 16, 2025 | Android 15 | Feature | 2 | pulled |
F741NKSU2ZYBJ/F741NOKR2ZYBJ/F741NKSU2BYBG beta | Mar 7, 2025 | Android 15 | Feature | 2 | pulled |
F741NKSS2AYBD/F741NOKR2AYBD/F741NKSS2AYBD | Mar 5, 2025 | Android 14 | Security | 2 | on server |
F741NKSS2AYAA/F741NOKR2AYAA/F741NKSU2AXJ9 | Feb 10, 2025 | Android 14 | Security | 2 | on server |
F741NKSS2AYA3/F741NOKR2AYA3/F741NKSU2AXJ9 | Jan 20, 2025 | Android 14 | Security | 2 | on server |
F741NKSS2AXLF/F741NOKR2AXLF/F741NKSU2AXJ9 | Jan 9, 2025 | Android 14 | Security | 2 | on server |
F741NKSS2AXKC/F741NOKR2AXKC/F741NKSU2AXJ9 | Dec 5, 2024 | Android 14 | Security | 2 | on server |
F741NKSU2AXK8/F741NOKR2AXK8/F741NKSU2AXJ9 | Nov 17, 2024 | Android 14 | Feature | 2 | on server |
F741NKSS1AXIA/F741NOKR1AXIA/F741NKSS1AXIA | Oct 15, 2024 | Android 14 | Security | 1 | on server |
F741NKSU1AXH7/F741NOKR1AXH7/F741NKSU1AXEV | Sep 8, 2024 | Android 14 | Feature | 1 | on server |
F741NKSS1AXHC/F741NOKR1AXHC/F741NKSU1AXEV | Sep 8, 2024 | Android 14 | Security | 1 | on server |
F741NKSU1AXFD/F741NOKR1AXFD/F741NKSU1AXEV | Sep 8, 2024 | Android 14 | Feature | 1 | pulled |
Download the latest KOO build
samloader download -m SM-F741N -r KOO -v F741NKSU4EZJF/F741NOKR4EZJF/F741NKSU4EZI4Changelog and security patch level
Samsung's official release notes for SM-F741N in KOO, including the security patch level of each update: doc.samsungmobile.com/SM-F741N/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-F741N overview.
All models with KOO: Samsung CSC KOO.