F761NKSSCBZH3 – Galaxy Z Flip7 FE firmware
Build F761NKSSCBZH3 is a security update for the Galaxy Z Flip7 FE (SM-F761N)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Aug 25, 2026 (method) and has reached
4 regions so far. It raises the bootloader bit from 11 to 12: once installed, the device no longer accepts firmware with bit 11 or lower, so a downgrade to F761NKSSBBZG3 is blocked. Samsung still serves this file.
- Model
- SM-F761N
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 12
- First released
- Aug 25, 2026
- Regions
- 4
Rollout timeline by region
The date each region code (CSC) first received F761NKSSCBZH3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
KOO | South Korea | Aug 25, 2026 | day 0 | F761NKSSCBZH3/F761NOKRCBZH3/F761NKSSCBZH1 |
KTC | South Korea (KT) | Aug 25, 2026 | day 0 | F761NKSSCBZH3/F761NOKRCBZH3/F761NKSSCBZH1 |
LUC | South Korea (LG U+) | Aug 25, 2026 | day 0 | F761NKSSCBZH3/F761NOKRCBZH3/F761NKSSCBZH1 |
SKC | South Korea (SKT) | Aug 25, 2026 | day 0 | F761NKSSCBZH3/F761NOKRCBZH3/F761NKSSCBZH1 |
Download and release notes
samloader download -m SM-F761N -r KOO -v F761NKSSCBZH3/F761NOKRCBZH3/F761NKSSCBZH1Samsung's release notes and security patch level for this update: SM-F761N / KOO on doc.samsungmobile.com. What each part of the build number means: decode F761NKSSCBZH3.