SM-S731N firmware for LUC – South Korea (LG U+)
22 builds for the Galaxy S25 FE in region LUC. 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 |
|---|---|---|---|---|---|
S731NKSUACZJC/S731NOKRACZJC/S731NKSSACZJ1 | Nov 2, 2026 | Android 17 | Feature | 10 | on server |
S731NKSSACZJ2/S731NOKRACZJ2/S731NKSSACZJ1 | Oct 19, 2026 | Android 17 | Security | 10 | on server |
S731NKSU9CZIF/S731NOKR9CZIF/S731NKSU9CZI5 | Sep 28, 2026 | Android 17 | Feature | 9 | on server |
S731NKSU9ZZI4/S731NOKR9ZZI4/S731NKSU9CZI4 beta | Sep 14, 2026 | – | Feature | 9 | pulled |
S731NKSU9ZZHM/S731NOKR9ZZHM/S731NKSU9CZHK beta | Sep 2, 2026 | – | Feature | 9 | pulled |
S731NKSS9BZH2/S731NOKR9BZH2/S731NKSS9BZH1 | Aug 26, 2026 | Android 16 | Security | 9 | on server |
S731NKSS8BZG3/S731NOKR8BZG3/S731NKSS8BZG1 | Jul 9, 2026 | Android 16 | Security | 8 | on server |
S731NKSS7BZF1/S731NOKR7BZF1/S731NKSS7BZE1 | Jun 10, 2026 | Android 16 | Security | 7 | on server |
S731NKSS7BZE1/S731NOKR7BZE1/S731NKSS7BZE1 | May 21, 2026 | Android 16 | Security | 7 | on server |
S731NKSU6BZDP/S731NOKR6BZDP/S731NKSU6BZDP | May 6, 2026 | Android 16 | Feature | 6 | on server |
S731NKSU6ZZDD/S731NOKR6ZZDD/S731NKSU6BZDD beta | Apr 20, 2026 | – | Feature | 6 | pulled |
S731NKSU6ZZD5/S731NOKR6ZZD5/S731NKSU6BZD1 beta | Apr 9, 2026 | – | Feature | 6 | pulled |
S731NKSS6AZCH/S731NOKR6AZCH/S731NKSS6AZCG | Apr 6, 2026 | Android 16 | Security | 6 | on server |
S731NKSU5ZZCD/S731NOKR5ZZCD/S731NKSU5BZCB beta | Mar 26, 2026 | – | Feature | 5 | pulled |
S731NKSS5AZC1/S731NOKR5AZC1/S731NKSS5AZB1 | Mar 19, 2026 | Android 16 | Security | 5 | on server |
S731NKSS5AZB2/S731NOKR5AZB2/S731NKSS5AZB1 | Feb 23, 2026 | Android 16 | Security | 5 | on server |
S731NKSS4AYL3/S731NOKR4AYL3/S731NKSS4AYL3 | Jan 13, 2026 | Android 16 | Security | 4 | on server |
S731NKSS3AYKG/S731NOKR3AYKG/S731NKSS3AYKG | Dec 8, 2025 | Android 16 | Security | 3 | on server |
S731NKSU3AYJ9/S731NOKR3AYJ9/S731NKSU3AYJ5 | Nov 17, 2025 | Android 16 | Feature | 3 | on server |
S731NKSS2AYJ1/S731NOKR2AYJ1/S731NKSS2AYJ1 | Oct 23, 2025 | Android 16 | Security | 2 | on server |
S731NKSU1AYH9/S731NOKR1AYH9/S731NKSU1AYH7 | Sep 22, 2025 | Android 16 | Feature | 1 | on server |
S731NKSU1AYIB/S731NOKR1AYIB/S731NKSU1AYI5 | Sep 22, 2025 | Android 16 | Feature | 1 | on server |
Download the latest LUC build
samloader download -m SM-S731N -r LUC -v S731NKSUACZJC/S731NOKRACZJC/S731NKSSACZJ1See how to download Samsung firmware and how to flash it. Back to the SM-S731N overview.