F776BXXU2AZI5 – Galaxy Z Flip8 firmware

Build F776BXXU2AZI5 is a feature update for the Galaxy Z Flip8 (SM-F776B) on Android 17 (One UI 9). It first appeared on Samsung's servers on Sep 20, 2026 (method) and has reached 42 regions so far. It keeps bootloader bit 2, so downgrading to the previous build F776BXXS2AZH8 is still possible. Samsung still serves this file.

Model
SM-F776B
Android
Android 17
Type
Feature
Bootloader bit
2
First released
Sep 20, 2026
Regions
42

Rollout timeline by region

The date each region code (CSC) first received F776BXXU2AZI5, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ACRGhanaSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
DKRSenegalSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
ECTNigeriaSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
EUXEurope (Multi-CSC)Sep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
EUYEurope (Multi-CSC)Sep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
ILOIsraelSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
KSASaudi ArabiaSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
PLSPoland (Plus)Sep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
PRTPoland (Play)Sep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
SEKUkraineSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
SKZKazakhstanSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
TURTurkeySep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
XFASouth AfricaSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
XFVSouth Africa (Vodacom)Sep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
XSGUnited Arab EmiratesSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
CAUCaucasusSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
GLBPhilippines (Globe)Sep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
INSIndiaSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
MM1Singapore (M1)Sep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
SINSingapore (Singtel)Sep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
STHSingapore (StarHub)Sep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
THLThailandSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
XIDIndonesiaSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
XMEMalaysiaSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
XNZNew ZealandSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
XSPSingaporeSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
XTCPhilippinesSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
XXVVietnamSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
GTOGuatemalaSep 20, 2026day 0F776BXXU2AZI5/F776BOWO2AZI5/F776BXXU2AZI5
MXOMexicoSep 20, 2026day 0F776BXXU2AZI5/F776BOWO2AZI5/F776BXXU2AZI5
TCEMexico (Telcel)Sep 20, 2026day 0F776BXXU2AZI5/F776BOWO2AZI5/F776BXXU2AZI5
XSAAustraliaSep 20, 2026day 0F776BXXU2AZI5/F776BOXM2AZI5/F776BXXU2AZI5
CDRDominican RepublicSep 22, 2026+2 daysF776BXXU2AZI5/F776BOWO2AZI5/F776BXXU2AZI5
CGUGuatemala (Claro)Sep 22, 2026+2 daysF776BXXU2AZI5/F776BOWO2AZI5/F776BXXU2AZI5
DORDominican RepublicSep 22, 2026+2 daysF776BXXU2AZI5/F776BOWO2AZI5/F776BXXU2AZI5
ECOEcuadorSep 22, 2026+2 daysF776BXXU2AZI5/F776BOWO2AZI5/F776BXXU2AZI5
GLONigeria (Glo)Sep 22, 2026+2 daysF776BXXU2AZI5/F776BOWO2AZI5/F776BXXU2AZI5
PGUGuatemalaSep 22, 2026+2 daysF776BXXU2AZI5/F776BOWO2AZI5/F776BXXU2AZI5
ZTABrazil (Claro)Sep 22, 2026+2 daysF776BXXU2AZI5/F776BOWO2AZI5/F776BXXU2AZI5
ZTMBrazil (TIM)Sep 22, 2026+2 daysF776BXXU2AZI5/F776BOWO2AZI5/F776BXXU2AZI5
ZTOBrazilSep 22, 2026+2 daysF776BXXU2AZI5/F776BOWO2AZI5/F776BXXU2AZI5
ZVVBrazil (Vivo)Sep 22, 2026+2 daysF776BXXU2AZI5/F776BOWO2AZI5/F776BXXU2AZI5

Download and release notes

samloader download -m SM-F776B -r EUX -v F776BXXU2AZI5/F776BOXM2AZI5/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 F776BXXU2AZI5.