F776BXXS2AZIH – Galaxy Z Flip8 firmware

Build F776BXXS2AZIH is a security update for the Galaxy Z Flip8 (SM-F776B) on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 6, 2026 (method) and has reached 42 regions so far. It keeps bootloader bit 2, so downgrading to the previous build F776BXXU2AZI5 is still possible. Samsung still serves this file.

Model
SM-F776B
Android
Android 17
Type
Security
Bootloader bit
2
First released
Oct 6, 2026
Regions
42

Rollout timeline by region

The date each region code (CSC) first received F776BXXS2AZIH, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
STHSingapore (StarHub)Oct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
THLThailandOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
XIDIndonesiaOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
XMEMalaysiaOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
XNZNew ZealandOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
XSPSingaporeOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
XTCPhilippinesOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
XXVVietnamOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
ACRGhanaOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
CAUCaucasusOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
CDRDominican RepublicOct 6, 2026day 0F776BXXS2AZIH/F776BOWO2AZIH/F776BXXU2AZI5
CGUGuatemala (Claro)Oct 6, 2026day 0F776BXXS2AZIH/F776BOWO2AZIH/F776BXXU2AZI5
DKRSenegalOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
DORDominican RepublicOct 6, 2026day 0F776BXXS2AZIH/F776BOWO2AZIH/F776BXXU2AZI5
ECOEcuadorOct 6, 2026day 0F776BXXS2AZIH/F776BOWO2AZIH/F776BXXU2AZI5
ECTNigeriaOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
EUXEurope (Multi-CSC)Oct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
EUYEurope (Multi-CSC)Oct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
GLBPhilippines (Globe)Oct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
GLONigeria (Glo)Oct 6, 2026day 0F776BXXS2AZIH/F776BOWO2AZIH/F776BXXU2AZI5
GTOGuatemalaOct 6, 2026day 0F776BXXS2AZIH/F776BOWO2AZIH/F776BXXU2AZI5
ILOIsraelOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
KSASaudi ArabiaOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
MM1Singapore (M1)Oct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
MXOMexicoOct 6, 2026day 0F776BXXS2AZIH/F776BOWO2AZIH/F776BXXU2AZI5
PGUGuatemalaOct 6, 2026day 0F776BXXS2AZIH/F776BOWO2AZIH/F776BXXU2AZI5
PLSPoland (Plus)Oct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
PRTPoland (Play)Oct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
SEKUkraineOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
SINSingapore (Singtel)Oct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
SKZKazakhstanOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
TCEMexico (Telcel)Oct 6, 2026day 0F776BXXS2AZIH/F776BOWO2AZIH/F776BXXU2AZI5
TURTurkeyOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
XFASouth AfricaOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
XFVSouth Africa (Vodacom)Oct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
XSGUnited Arab EmiratesOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5
ZTABrazil (Claro)Oct 6, 2026day 0F776BXXS2AZIH/F776BOWO2AZIH/F776BXXU2AZI5
ZTMBrazil (TIM)Oct 6, 2026day 0F776BXXS2AZIH/F776BOWO2AZIH/F776BXXU2AZI5
ZTOBrazilOct 6, 2026day 0F776BXXS2AZIH/F776BOWO2AZIH/F776BXXU2AZI5
ZVVBrazil (Vivo)Oct 6, 2026day 0F776BXXS2AZIH/F776BOWO2AZIH/F776BXXU2AZI5
XSAAustraliaOct 6, 2026day 0F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5

Download and release notes

samloader download -m SM-F776B -r EUX -v F776BXXS2AZIH/F776BOXM2AZIH/F776BXXU2AZI5

Samsung's release notes and security patch level for this update: SM-F776B / EUX on doc.samsungmobile.com. What each part of the build number means: decode F776BXXS2AZIH.