S926BXXSHDZH3 – Galaxy S24+ firmware

Build S926BXXSHDZH3 is a security update for the Galaxy S24+ (SM-S926B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Aug 30, 2026 (method) and has reached 95 regions so far. It raises the bootloader bit from 16 to 17: once installed, the device no longer accepts firmware with bit 16 or lower, so a downgrade to S926BXXSGDZG1 is blocked. Samsung still serves this file.

Model
SM-S926B
Android
Android 16
Type
Security
Bootloader bit
17
First released
Aug 30, 2026
Regions
95

Rollout timeline by region

The date each region code (CSC) first received S926BXXSHDZH3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BOGFrance (Bouygues)Aug 30, 2026day 0S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
MOBAustria (A1)Aug 30, 2026day 0S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
O2CCzech Republic (O2)Aug 30, 2026day 0S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
SFRFrance (SFR)Aug 30, 2026day 0S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
VIPCroatia (A1)Aug 30, 2026day 0S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
EUXEurope (Multi-CSC)Aug 30, 2026day 0S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
EUYEurope (Multi-CSC)Aug 30, 2026day 0S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
EVRUnited Kingdom (EE)Aug 30, 2026day 0S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
MEOPortugal (MEO)Aug 30, 2026day 0S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
MOTSlovenia (Telekom)Aug 30, 2026day 0S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
MSRSerbiaAug 30, 2026day 0S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
PLSPoland (Plus)Aug 30, 2026day 0S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
PRTPoland (Play)Aug 30, 2026day 0S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
SIMSlovenia (A1)Aug 30, 2026day 0S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
SWCSwitzerlandAug 30, 2026day 0S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
TOPSerbia/MontenegroAug 30, 2026day 0S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
INSIndiaAug 31, 2026+1 dayS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
NPBNepalAug 31, 2026+1 dayS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
SLKSri LankaAug 31, 2026+1 dayS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
AROArgentinaAug 31, 2026+1 dayS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
BVOBoliviaAug 31, 2026+1 dayS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
COOColombiaAug 31, 2026+1 dayS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
GLONigeria (Glo)Aug 31, 2026+1 dayS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
GTOGuatemalaAug 31, 2026+1 dayS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
TPAPanamaAug 31, 2026+1 dayS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
UYOUruguayAug 31, 2026+1 dayS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
ZTOBrazilAug 31, 2026+1 dayS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
CHOChileSep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
UPOUruguaySep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
CDRDominican RepublicSep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
CGUGuatemala (Claro)Sep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
CHEChile (Entel)Sep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
CHLChile (Claro)Sep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
CHTChile (Movistar)Sep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
CHXChileSep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
COBColombia (Movistar)Sep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
COLColombiaSep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
COMColombia (Claro)Sep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
CRCCosta RicaSep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
CTIArgentina (Claro)Sep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
DORDominican RepublicSep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
PGUGuatemalaSep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
PSNArgentina (Personal)Sep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
TGPParaguaySep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
UFNArgentina (Movistar)Sep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
ZTABrazil (Claro)Sep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
ZTMBrazil (TIM)Sep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
ZVVBrazil (Vivo)Sep 1, 2026+2 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
CAUCaucasusSep 3, 2026+4 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
SERRussiaSep 3, 2026+4 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
SKZKazakhstanSep 3, 2026+4 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
EBEEcuadorSep 3, 2026+4 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
ECOEcuadorSep 3, 2026+4 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
IUSMexico (AT&T)Sep 3, 2026+4 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
MXOMexicoSep 3, 2026+4 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
PEOPeruSep 3, 2026+4 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
PETPeru (Movistar)Sep 3, 2026+4 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
PNTPanamaSep 3, 2026+4 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
SAMOceaniaSep 3, 2026+4 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
TCEMexico (Telcel)Sep 3, 2026+4 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
TMMMyanmarSep 3, 2026+4 daysS926BXXSHDZH3/S926BOWOHDZH3/S926BXXSHDZH3
ACRGhanaSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
AFGAfghanistanSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
AFRAfricaSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
DKRSenegalSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
ECTNigeriaSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
EGYEgyptSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
GLBPhilippines (Globe)Sep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
ILOIsraelSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
KSASaudi ArabiaSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
LYSLibyaSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
XIDIndonesiaSep 6, 2026+7 daysS926BXXSHDZH3/S926BOLEHDZH3/S926BXXSHDZH3
MIDMiddle EastSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
MM1Singapore (M1)Sep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
MWDMoroccoSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
OPSAustralia (Optus)Sep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
PAKPakistanSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
PKDPakistanSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
SINSingapore (Singtel)Sep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
STHSingapore (StarHub)Sep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
TELAustralia (Telstra)Sep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
THLThailandSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
TUNTunisiaSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
TURTurkeySep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
VAUAustralia (Vodafone)Sep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
XFASouth AfricaSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
XFESouth AfricaSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
XFVSouth Africa (Vodacom)Sep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
XMEMalaysiaSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
XNZNew ZealandSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
XSAAustraliaSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
XSGUnited Arab EmiratesSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
XSPSingaporeSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
XTCPhilippinesSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3
XXVVietnamSep 6, 2026+7 daysS926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3

Download and release notes

samloader download -m SM-S926B -r EUX -v S926BXXSHDZH3/S926BOXMHDZH3/S926BXXSHDZH3

Samsung's release notes and security patch level for this update: SM-S926B / EUX on doc.samsungmobile.com. What each part of the build number means: decode S926BXXSHDZH3.