F776NKSS2AZIH – Galaxy Z Flip8 firmware

Build F776NKSS2AZIH is a security update for the Galaxy Z Flip8 (SM-F776N) on Android 17 (One UI 9). It first appeared on Samsung's servers on Sep 30, 2026 (method) and has reached 4 regions so far. It keeps bootloader bit 2, so downgrading to the previous build F776NKSU2AZI5 is still possible. Samsung still serves this file.

Model
SM-F776N
Android
Android 17
Type
Security
Bootloader bit
2
First released
Sep 30, 2026
Regions
4

Rollout timeline by region

The date each region code (CSC) first received F776NKSS2AZIH, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaSep 30, 2026day 0F776NKSS2AZIH/F776NOKR2AZIH/F776NKSU2AZHJ
KTCSouth Korea (KT)Sep 30, 2026day 0F776NKSS2AZIH/F776NOKR2AZIH/F776NKSU2AZHJ
LUCSouth Korea (LG U+)Sep 30, 2026day 0F776NKSS2AZIH/F776NOKR2AZIH/F776NKSU2AZHJ
SKCSouth Korea (SKT)Sep 30, 2026day 0F776NKSS2AZIH/F776NOKR2AZIH/F776NKSU2AZHJ

Download and release notes

samloader download -m SM-F776N -r KOO -v F776NKSS2AZIH/F776NOKR2AZIH/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 F776NKSS2AZIH.