S942BXXS4BZIG – Galaxy S26 firmware

Build S942BXXS4BZIG is a security update for the Galaxy S26 (SM-S942B) on Android 17 (One UI 9). It first appeared on Samsung's servers on Sep 28, 2026 (method) and has reached 74 regions so far. It keeps bootloader bit 4, so downgrading to the previous build S942BXXU4BZI6 is still possible. Samsung still serves this file.

Model
SM-S942B
Android
Android 17
Type
Security
Bootloader bit
4
First released
Sep 28, 2026
Regions
74

Rollout timeline by region

The date each region code (CSC) first received S942BXXS4BZIG, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BOGFrance (Bouygues)Sep 28, 2026day 0S942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
EUXEurope (Multi-CSC)Sep 28, 2026day 0S942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
EUYEurope (Multi-CSC)Sep 28, 2026day 0S942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
MOBAustria (A1)Sep 28, 2026day 0S942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
PLSPoland (Plus)Sep 28, 2026day 0S942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
PRTPoland (Play)Sep 28, 2026day 0S942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
SFRFrance (SFR)Sep 28, 2026day 0S942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
SIMSlovenia (A1)Sep 28, 2026day 0S942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
SWCSwitzerlandSep 28, 2026day 0S942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
ACRGhanaSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
AFGAfghanistanSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
AFRAfricaSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
BKDBangladeshSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
CAUCaucasusSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
DKRSenegalSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
ECTNigeriaSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
EGYEgyptSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
GLBPhilippines (Globe)Sep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
ILOIsraelSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
INSIndiaSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
KSASaudi ArabiaSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
LYSLibyaSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
MIDMiddle EastSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
MM1Singapore (M1)Sep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
MWDMoroccoSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
NPBNepalSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
PKDPakistanSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
SERRussiaSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
SINSingapore (Singtel)Sep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
SKZKazakhstanSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
SLKSri LankaSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
STHSingapore (StarHub)Sep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
THLThailandSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
TUNTunisiaSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
TURTurkeySep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
XFASouth AfricaSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
XFVSouth Africa (Vodacom)Sep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
XIDIndonesiaSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
XMEMalaysiaSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
XNZNew ZealandSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
XSAAustraliaSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
XSGUnited Arab EmiratesSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
XSPSingaporeSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
XTCPhilippinesSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
XXVVietnamSep 30, 2026+2 daysS942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6
GTOGuatemalaOct 1, 2026+3 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
IUSMexico (AT&T)Oct 1, 2026+3 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
MXOMexicoOct 1, 2026+3 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
TCEMexico (Telcel)Oct 1, 2026+3 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
ZTABrazil (Claro)Oct 6, 2026+8 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
ZTMBrazil (TIM)Oct 6, 2026+8 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
ZTOBrazilOct 6, 2026+8 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
ZVVBrazil (Vivo)Oct 6, 2026+8 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
BVOBoliviaOct 7, 2026+9 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
COBColombia (Movistar)Oct 7, 2026+9 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
COOColombiaOct 7, 2026+9 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
ECOEcuadorOct 7, 2026+9 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
AROArgentinaOct 7, 2026+9 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
CTIArgentina (Claro)Oct 7, 2026+9 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
PSNArgentina (Personal)Oct 7, 2026+9 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
UFNArgentina (Movistar)Oct 7, 2026+9 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
CDRDominican RepublicOct 8, 2026+10 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
UYOUruguayOct 8, 2026+10 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
PEOPeruOct 15, 2026+17 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
PETPeru (Movistar)Oct 15, 2026+17 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
PNTPanamaOct 15, 2026+17 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
SAMOceaniaOct 15, 2026+17 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
COMColombia (Claro)Oct 15, 2026+17 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
CGUGuatemala (Claro)Oct 21, 2026+23 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
DORDominican RepublicOct 21, 2026+23 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
GLONigeria (Glo)Oct 21, 2026+23 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
PGUGuatemalaOct 21, 2026+23 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
TGPParaguayNov 6, 2026+39 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6
UPOUruguayNov 6, 2026+39 daysS942BXXS4BZIG/S942BOWO4BZIG/S942BXXU4BZI6

Download and release notes

samloader download -m SM-S942B -r EUX -v S942BXXS4BZIG/S942BOXM4BZIG/S942BXXU4BZI6

Samsung's release notes and security patch level for this update: SM-S942B / EUX on doc.samsungmobile.com. What each part of the build number means: decode S942BXXS4BZIG.