S928BXXS6EZJ1 – Galaxy S24 Ultra firmware

Build S928BXXS6EZJ1 is a security update for the Galaxy S24 Ultra (SM-S928B) on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 25, 2026 (method) and has reached 68 regions so far. It keeps bootloader bit 6, so downgrading to the previous build S928BXXU6EZIF is still possible. Samsung still serves this file.

Model
SM-S928B
Android
Android 17
Type
Security
Bootloader bit
6
First released
Oct 25, 2026
Regions
68

Rollout timeline by region

The date each region code (CSC) first received S928BXXS6EZJ1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
EUYEurope (Multi-CSC)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
ACRGhanaOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
AFGAfghanistanOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
AFRAfricaOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
DKRSenegalOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
ECTNigeriaOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
EGYEgyptOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
GLBPhilippines (Globe)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
ILOIsraelOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
KSASaudi ArabiaOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
LYSLibyaOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
MIDMiddle EastOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
MM1Singapore (M1)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
MWDMoroccoOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
OPSAustralia (Optus)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
PAKPakistanOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
PKDPakistanOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
SINSingapore (Singtel)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
STHSingapore (StarHub)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
TELAustralia (Telstra)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
THLThailandOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
TUNTunisiaOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
TURTurkeyOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
VAUAustralia (Vodafone)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
XFASouth AfricaOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
XFESouth AfricaOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
XFVSouth Africa (Vodacom)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
XMEMalaysiaOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
XNZNew ZealandOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
XSAAustraliaOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
XSGUnited Arab EmiratesOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
XSPSingaporeOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
XTCPhilippinesOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
XXVVietnamOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
XIDIndonesiaOct 25, 2026day 0S928BXXS6EZJ1/S928BOLE6EZJ1/S928BXXS6EZJ1
EUXEurope (Multi-CSC)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
BOGFrance (Bouygues)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
PLSPoland (Plus)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
SFRFrance (SFR)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
VIPCroatia (A1)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
CAUCaucasusOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
O2CCzech Republic (O2)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
PRTPoland (Play)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
SERRussiaOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
SKZKazakhstanOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
EVRUnited Kingdom (EE)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
MEOPortugal (MEO)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
MOBAustria (A1)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
MOTSlovenia (Telekom)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
MSRSerbiaOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
SIMSlovenia (A1)Oct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
SWCSwitzerlandOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
TOPSerbia/MontenegroOct 25, 2026day 0S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
BKDBangladeshOct 27, 2026+2 daysS928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
INSIndiaOct 27, 2026+2 daysS928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
NPBNepalOct 27, 2026+2 daysS928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
SLKSri LankaOct 27, 2026+2 daysS928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1
BVOBoliviaOct 28, 2026+3 daysS928BXXS6EZJ1/S928BOWO6EZJ1/S928BXXS6EZJ1
GTOGuatemalaOct 28, 2026+3 daysS928BXXS6EZJ1/S928BOWO6EZJ1/S928BXXS6EZJ1
TPAPanamaOct 28, 2026+3 daysS928BXXS6EZJ1/S928BOWO6EZJ1/S928BXXS6EZJ1
IUSMexico (AT&T)Nov 6, 2026+12 daysS928BXXS6EZJ1/S928BOWO6EZJ1/S928BXXS6EZJ1
MXOMexicoNov 6, 2026+12 daysS928BXXS6EZJ1/S928BOWO6EZJ1/S928BXXS6EZJ1
TCEMexico (Telcel)Nov 6, 2026+12 daysS928BXXS6EZJ1/S928BOWO6EZJ1/S928BXXS6EZJ1
TMMMyanmarNov 6, 2026+12 daysS928BXXS6EZJ1/S928BOWO6EZJ1/S928BXXS6EZJ1
ZTABrazil (Claro)Nov 6, 2026+12 daysS928BXXS6EZJ1/S928BOWO6EZJ1/S928BXXS6EZJ1
ZTMBrazil (TIM)Nov 6, 2026+12 daysS928BXXS6EZJ1/S928BOWO6EZJ1/S928BXXS6EZJ1
ZTOBrazilNov 6, 2026+12 daysS928BXXS6EZJ1/S928BOWO6EZJ1/S928BXXS6EZJ1
ZVVBrazil (Vivo)Nov 6, 2026+12 daysS928BXXS6EZJ1/S928BOWO6EZJ1/S928BXXS6EZJ1

Download and release notes

samloader download -m SM-S928B -r EUX -v S928BXXS6EZJ1/S928BOXM6EZJ1/S928BXXS6EZJ1

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 S928BXXS6EZJ1.