SM-F971N firmware for KOO – South Korea
11 builds for the Galaxy Z Fold8 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 |
|---|---|---|---|---|---|
F971NKSU3AZJC/F971NOKR3AZJC/F971NKSU3AZI1 | – | Android 17 | Feature | 3 | on server |
F971NKSS4AZK1/F971NOKT4AZK1/F971NKSS4AZK1 | Nov 8, 2026 | Android 17 | Security | 4 | on server |
F971NKSS4AZK1/F971NOKR4AZK1/F971NKSS4AZK1 | Nov 8, 2026 | Android 17 | Security | 4 | on server |
F971NKSU3AZJ8/F971NOKT3AZJ8/F971NKSU3AZI1 | Nov 3, 2026 | Android 17 | Feature | 3 | on server |
F971NKSU3AZIQ/F971NOKT3AZIQ/F971NKSU3AZI1 | Nov 1, 2026 | Android 17 | Feature | 3 | on server |
F971NKSU3AZJ8/F971NOKR3AZJ8/F971NKSU3AZI1 | Oct 25, 2026 | Android 17 | Feature | 3 | on server |
F971NKSS3AZIJ/F971NOKR3AZIJ/F971NKSU3AZI1 | Sep 30, 2026 | Android 17 | Security | 3 | on server |
F971NKSU3AZI5/F971NOKR3AZI5/F971NKSU3AZI1 | Sep 9, 2026 | Android 17 | Feature | 3 | on server |
F971NKSS2AZH7/F971NOKR2AZH7/F971NKSS2AZH5 | Aug 12, 2026 | Android 17 | Security | 2 | on server |
F971NKSU1AZGI/F971NOKR1AZGI/F971NKSU1AZF4 | Aug 1, 2026 | Android 17 | Feature | 1 | on server |
F971NKSU1AZFW/F971NOKR1AZFW/F971NKSU1AZF4 | Jul 22, 2026 | Android 17 | Feature | 1 | on server |
Download the latest KOO build
samloader download -m SM-F971N -r KOO -v F971NKSU3AZJC/F971NOKR3AZJC/F971NKSU3AZI1Changelog and security patch level
Samsung's official release notes for SM-F971N in KOO, including the security patch level of each update: doc.samsungmobile.com/SM-F971N/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-F971N overview.
All models with KOO: Samsung CSC KOO.