S928BXXS6DZI1 – Galaxy S24 Ultra firmware

Build S928BXXS6DZI1 is a security update for the Galaxy S24 Ultra (SM-S928B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 27, 2026 (method) and has reached 96 regions so far. It keeps bootloader bit 6, so downgrading to the previous build S928BXXS6DZH2 is still possible. Samsung still serves this file.

Model
SM-S928B
Android
Android 16
Type
Security
Bootloader bit
6
First released
Sep 27, 2026
Regions
96

Rollout timeline by region

The date each region code (CSC) first received S928BXXS6DZI1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
GLBPhilippines (Globe)Sep 27, 2026day 0S928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
THLThailandSep 27, 2026day 0S928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
XIDIndonesiaSep 27, 2026day 0S928BXXS6DZI1/S928BOLE6DZI1/S928BXXS6DZI1
XMEMalaysiaSep 27, 2026day 0S928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
XNZNew ZealandSep 27, 2026day 0S928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
XTCPhilippinesSep 27, 2026day 0S928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
XXVVietnamSep 27, 2026day 0S928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
EUYEurope (Multi-CSC)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
EUXEurope (Multi-CSC)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
ACRGhanaSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
AFGAfghanistanSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
AFRAfricaSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
DKRSenegalSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
ECTNigeriaSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
EGYEgyptSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
ILOIsraelSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
KSASaudi ArabiaSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
LYSLibyaSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
MIDMiddle EastSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
MWDMoroccoSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
OPSAustralia (Optus)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
PAKPakistanSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
PKDPakistanSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
TELAustralia (Telstra)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
TUNTunisiaSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
TURTurkeySep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
VAUAustralia (Vodafone)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
XFASouth AfricaSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
XFESouth AfricaSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
XFVSouth Africa (Vodacom)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
XSAAustraliaSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
XSGUnited Arab EmiratesSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
BOGFrance (Bouygues)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
CAUCaucasusSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
EVRUnited Kingdom (EE)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
MEOPortugal (MEO)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
MOBAustria (A1)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
MOTSlovenia (Telekom)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
MSRSerbiaSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
O2CCzech Republic (O2)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
PLSPoland (Plus)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
PRTPoland (Play)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
SERRussiaSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
SFRFrance (SFR)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
SIMSlovenia (A1)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
SKZKazakhstanSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
SWCSwitzerlandSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
TOPSerbia/MontenegroSep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
VIPCroatia (A1)Sep 29, 2026+2 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
GTOGuatemalaSep 29, 2026+2 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
BKDBangladeshSep 30, 2026+3 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
INSIndiaSep 30, 2026+3 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
NPBNepalSep 30, 2026+3 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
SLKSri LankaSep 30, 2026+3 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
BVOBoliviaSep 30, 2026+3 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
CDRDominican RepublicSep 30, 2026+3 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
TPAPanamaSep 30, 2026+3 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
ZTABrazil (Claro)Sep 30, 2026+3 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
ZTMBrazil (TIM)Sep 30, 2026+3 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
ZTOBrazilSep 30, 2026+3 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
ZVVBrazil (Vivo)Sep 30, 2026+3 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
MM1Singapore (M1)Oct 4, 2026+7 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
SINSingapore (Singtel)Oct 4, 2026+7 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
STHSingapore (StarHub)Oct 4, 2026+7 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
XSPSingaporeOct 4, 2026+7 daysS928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1
CGUGuatemala (Claro)Oct 6, 2026+9 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
COBColombia (Movistar)Oct 6, 2026+9 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
COLColombiaOct 6, 2026+9 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
COOColombiaOct 6, 2026+9 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
CRCCosta RicaOct 6, 2026+9 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
DORDominican RepublicOct 6, 2026+9 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
GLONigeria (Glo)Oct 6, 2026+9 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
IUSMexico (AT&T)Oct 6, 2026+9 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
MXOMexicoOct 6, 2026+9 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
PGUGuatemalaOct 6, 2026+9 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
TCEMexico (Telcel)Oct 6, 2026+9 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
TMMMyanmarOct 6, 2026+9 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
AROArgentinaOct 7, 2026+10 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
COMColombia (Claro)Oct 7, 2026+10 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
CTIArgentina (Claro)Oct 7, 2026+10 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
PEOPeruOct 7, 2026+10 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
PETPeru (Movistar)Oct 7, 2026+10 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
PNTPanamaOct 7, 2026+10 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
PSNArgentina (Personal)Oct 7, 2026+10 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
SAMOceaniaOct 7, 2026+10 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
TGPParaguayOct 7, 2026+10 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
UFNArgentina (Movistar)Oct 7, 2026+10 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
UPOUruguayOct 7, 2026+10 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
UYOUruguayOct 7, 2026+10 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
CHEChile (Entel)Oct 8, 2026+11 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
CHLChile (Claro)Oct 8, 2026+11 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
CHOChileOct 8, 2026+11 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
CHTChile (Movistar)Oct 8, 2026+11 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
CHXChileOct 8, 2026+11 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
EBEEcuadorOct 8, 2026+11 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1
ECOEcuadorOct 8, 2026+11 daysS928BXXS6DZI1/S928BOWO6DZI1/S928BXXS6DZI1

Download and release notes

samloader download -m SM-S928B -r EUX -v S928BXXS6DZI1/S928BOXM6DZI1/S928BXXS6DZI1

Samsung's release notes and security patch level for this update: SM-S928B / EUX on doc.samsungmobile.com. What each part of the build number means: decode S928BXXS6DZI1.