F776BXXU2AZJ8 – Galaxy Z Flip8 firmware

Build F776BXXU2AZJ8 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 Oct 28, 2026 (method) and has reached 42 regions so far. It keeps bootloader bit 2, so downgrading to the previous build F776BXXS2AZIH is still possible. Samsung still serves this file.

Model
SM-F776B
Android
Android 17
Type
Feature
Bootloader bit
2
First released
Oct 28, 2026
Regions
42

Rollout timeline by region

The date each region code (CSC) first received F776BXXU2AZJ8, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ACRGhanaOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
DKRSenegalOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
ECTNigeriaOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
ILOIsraelOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
KSASaudi ArabiaOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
TURTurkeyOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
XFASouth AfricaOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
XFVSouth Africa (Vodacom)Oct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
XSGUnited Arab EmiratesOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
INSIndiaOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
SINSingapore (Singtel)Oct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
STHSingapore (StarHub)Oct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
THLThailandOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
XIDIndonesiaOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
XMEMalaysiaOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
XSAAustraliaOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
XSPSingaporeOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
XTCPhilippinesOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
XXVVietnamOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
EUXEurope (Multi-CSC)Oct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
EUYEurope (Multi-CSC)Oct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
GLBPhilippines (Globe)Oct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
MM1Singapore (M1)Oct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
PLSPoland (Plus)Oct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
PRTPoland (Play)Oct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
CAUCaucasusOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
SEKUkraineOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
SKZKazakhstanOct 28, 2026day 0F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
GTOGuatemalaNov 1, 2026+4 daysF776BXXU2AZJ8/F776BOWO2AZJ8/F776BXXU2AZJ8
MXOMexicoNov 1, 2026+4 daysF776BXXU2AZJ8/F776BOWO2AZJ8/F776BXXU2AZJ8
TCEMexico (Telcel)Nov 1, 2026+4 daysF776BXXU2AZJ8/F776BOWO2AZJ8/F776BXXU2AZJ8
ZTABrazil (Claro)Nov 1, 2026+4 daysF776BXXU2AZJ8/F776BOWO2AZJ8/F776BXXU2AZJ8
ZTMBrazil (TIM)Nov 1, 2026+4 daysF776BXXU2AZJ8/F776BOWO2AZJ8/F776BXXU2AZJ8
ZTOBrazilNov 1, 2026+4 daysF776BXXU2AZJ8/F776BOWO2AZJ8/F776BXXU2AZJ8
ZVVBrazil (Vivo)Nov 1, 2026+4 daysF776BXXU2AZJ8/F776BOWO2AZJ8/F776BXXU2AZJ8
XNZNew ZealandNov 3, 2026+6 daysF776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8
CDRDominican RepublicNov 8, 2026+11 daysF776BXXU2AZJ8/F776BOWO2AZJ8/F776BXXU2AZJ8
CGUGuatemala (Claro)Nov 8, 2026+11 daysF776BXXU2AZJ8/F776BOWO2AZJ8/F776BXXU2AZJ8
DORDominican RepublicNov 8, 2026+11 daysF776BXXU2AZJ8/F776BOWO2AZJ8/F776BXXU2AZJ8
ECOEcuadorNov 8, 2026+11 daysF776BXXU2AZJ8/F776BOWO2AZJ8/F776BXXU2AZJ8
GLONigeria (Glo)Nov 8, 2026+11 daysF776BXXU2AZJ8/F776BOWO2AZJ8/F776BXXU2AZJ8
PGUGuatemalaNov 8, 2026+11 daysF776BXXU2AZJ8/F776BOWO2AZJ8/F776BXXU2AZJ8

Download and release notes

samloader download -m SM-F776B -r EUX -v F776BXXU2AZJ8/F776BOXM2AZJ8/F776BXXU2AZJ8

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 F776BXXU2AZJ8.