F956BXXS4DZG3 – Galaxy Z Fold6 firmware

Build F956BXXS4DZG3 is a security update for the Galaxy Z Fold6 (SM-F956B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jul 20, 2026 (method) and has reached 77 regions so far. It keeps bootloader bit 4, so downgrading to the previous build F956BXXS4DZF1 is still possible. Samsung still serves this file.

Model
SM-F956B
Android
Android 16
Type
Security
Bootloader bit
4
First released
Jul 20, 2026
Regions
77

Rollout timeline by region

The date each region code (CSC) first received F956BXXS4DZG3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
XNZNew ZealandJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
GLBPhilippines (Globe)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
MM1Singapore (M1)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
OPSAustralia (Optus)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
SINSingapore (Singtel)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
STHSingapore (StarHub)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
TELAustralia (Telstra)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
THLThailandJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
VAUAustralia (Vodafone)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
XMEMalaysiaJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
XSAAustraliaJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
XSPSingaporeJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
XTCPhilippinesJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
XXVVietnamJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
XIDIndonesiaJul 20, 2026day 0F956BXXS4DZG3/F956BOLE4DZE1/F956BXXS4DZE1
ACRGhanaJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
AFGAfghanistanJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
AFRAfricaJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
DKRSenegalJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
ECTNigeriaJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
EGYEgyptJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
KSASaudi ArabiaJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
LYSLibyaJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
MIDMiddle EastJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
MWDMoroccoJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
PAKPakistanJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
PKDPakistanJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
TUNTunisiaJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
XFASouth AfricaJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
XFVSouth Africa (Vodacom)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
XSGUnited Arab EmiratesJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
BOGFrance (Bouygues)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
CAUCaucasusJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
EUXEurope (Multi-CSC)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
EVRUnited Kingdom (EE)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
MEOPortugal (MEO)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
MOBAustria (A1)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
MOTSlovenia (Telekom)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
MSRSerbiaJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
PLSPoland (Plus)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
PRTPoland (Play)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
SEKUkraineJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
SFRFrance (SFR)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
SIMSlovenia (A1)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
SKZKazakhstanJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
SWCSwitzerlandJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
TOPSerbia/MontenegroJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
TURTurkeyJul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
VIPCroatia (A1)Jul 20, 2026day 0F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
ZTABrazil (Claro)Jul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
ZTMBrazil (TIM)Jul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
ZTOBrazilJul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
ZVVBrazil (Vivo)Jul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
GTOGuatemalaJul 21, 2026+1 dayF956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
TPAPanamaJul 21, 2026+1 dayF956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
UPOUruguayJul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
UYOUruguayJul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
PEOPeruJul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
PGUGuatemalaJul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
TCEMexico (Telcel)Jul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
GLONigeria (Glo)Jul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
MXOMexicoJul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
CTIArgentina (Claro)Jul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
ECOEcuadorJul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
COMColombia (Claro)Jul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
COOColombiaJul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
CRCCosta RicaJul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
AROArgentinaJul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
CDRDominican RepublicJul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
CGUGuatemala (Claro)Jul 21, 2026+1 dayF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1
ILOIsraelJul 22, 2026+2 daysF956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
EUYEurope (Multi-CSC)Jul 24, 2026+4 daysF956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
INSIndiaJul 27, 2026+7 daysF956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
NPBNepalJul 27, 2026+7 daysF956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
SLKSri LankaJul 27, 2026+7 daysF956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
BNGBelgiumJul 27, 2026+7 daysF956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1
CHOChileJul 27, 2026+7 daysF956BXXS4DZG3/F956BOWO4DZF1/F956BXXS4DZE1

Download and release notes

samloader download -m SM-F956B -r EUX -v F956BXXS4DZG3/F956BOXM4DZE1/F956BXXS4DZE1

Samsung's release notes and security patch level for this update: SM-F956B / EUX on doc.samsungmobile.com. What each part of the build number means: decode F956BXXS4DZG3.