F776NKSU2AZI5 – Galaxy Z Flip8 firmware
Build F776NKSU2AZI5 is a feature update for the Galaxy Z Flip8 (SM-F776N)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Sep 9, 2026 (method) and has reached
4 regions so far. It keeps bootloader bit 2, so downgrading to the previous build F776NKSS2AZH8 is still possible. Samsung still serves this file.
- Model
- SM-F776N
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 2
- First released
- Sep 9, 2026
- Regions
- 4
Rollout timeline by region
The date each region code (CSC) first received F776NKSU2AZI5, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
KOO | South Korea | Sep 9, 2026 | day 0 | F776NKSU2AZI5/F776NOKR2AZI5/F776NKSU2AZHJ |
KTC | South Korea (KT) | Sep 9, 2026 | day 0 | F776NKSU2AZI5/F776NOKR2AZI5/F776NKSU2AZHJ |
LUC | South Korea (LG U+) | Sep 9, 2026 | day 0 | F776NKSU2AZI5/F776NOKR2AZI5/F776NKSU2AZHJ |
SKC | South Korea (SKT) | Sep 9, 2026 | day 0 | F776NKSU2AZI5/F776NOKR2AZI5/F776NKSU2AZHJ |
Download and release notes
samloader download -m SM-F776N -r KOO -v F776NKSU2AZI5/F776NOKR2AZI5/F776NKSU2AZHJ
Samsung's release notes and security patch level for this update: SM-F776N / KOO on doc.samsungmobile.com. What each part of the build number means: decode F776NKSU2AZI5.