S741BXXS2AZI3 – Galaxy S26 FE firmware

Build S741BXXS2AZI3 is a security update for the Galaxy S26 FE (SM-S741B) on Android 17 (One UI 9). It first appeared on Samsung's servers on Sep 16, 2026 (method) and has reached 68 regions so far. It raises the bootloader bit from 1 to 2: once installed, the device no longer accepts firmware with bit 1 or lower, so a downgrade to S741BXXU1AZHD is blocked. Samsung still serves this file.

Model
SM-S741B
Android
Android 17
Type
Security
Bootloader bit
2
First released
Sep 16, 2026
Regions
68

Rollout timeline by region

The date each region code (CSC) first received S741BXXS2AZI3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
EUXEurope (Multi-CSC)Sep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
EUYEurope (Multi-CSC)Sep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
PLSPoland (Plus)Sep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
PRTPoland (Play)Sep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
TURTurkeySep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
BRITaiwanSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
GLBPhilippines (Globe)Sep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
MM1Singapore (M1)Sep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
SINSingapore (Singtel)Sep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
STHSingapore (StarHub)Sep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
THLThailandSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
XIDIndonesiaSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
XMEMalaysiaSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
XNZNew ZealandSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
XSAAustraliaSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
XSPSingaporeSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
XTCPhilippinesSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
XXVVietnamSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
ACRGhanaSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
AFGAfghanistanSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
AFRAfricaSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
DKRSenegalSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
ECTNigeriaSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
KSASaudi ArabiaSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
LYSLibyaSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
MIDMiddle EastSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
MWDMoroccoSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
TUNTunisiaSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
XFASouth AfricaSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
XFVSouth Africa (Vodacom)Sep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
XSGUnited Arab EmiratesSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
EGYEgyptSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
ILOIsraelSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
PKDPakistanSep 16, 2026day 0S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
GTOGuatemalaSep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
IUSMexico (AT&T)Sep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
MXOMexicoSep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
TCEMexico (Telcel)Sep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
AROArgentinaSep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
CGUGuatemala (Claro)Sep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
COLColombiaSep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
COMColombia (Claro)Sep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
COOColombiaSep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
CTIArgentina (Claro)Sep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
ECOEcuadorSep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
GLONigeria (Glo)Sep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
PEOPeruSep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
PETPeru (Movistar)Sep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
PGUGuatemalaSep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
PNTPanamaSep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
PSNArgentina (Personal)Sep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
SAMOceaniaSep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
UFNArgentina (Movistar)Sep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
ZTABrazil (Claro)Sep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
ZTMBrazil (TIM)Sep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
ZTOBrazilSep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
ZVVBrazil (Vivo)Sep 17, 2026+1 dayS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
BKDBangladeshSep 18, 2026+2 daysS741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
INSIndiaSep 18, 2026+2 daysS741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
NPBNepalSep 18, 2026+2 daysS741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
CAUCaucasusSep 20, 2026+4 daysS741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
SKZKazakhstanSep 20, 2026+4 daysS741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3
BVOBoliviaSep 21, 2026+5 daysS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
CDRDominican RepublicSep 30, 2026+14 daysS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
CHEChile (Entel)Sep 30, 2026+14 daysS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
CHLChile (Claro)Sep 30, 2026+14 daysS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
CHOChileSep 30, 2026+14 daysS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3
CHTChile (Movistar)Sep 30, 2026+14 daysS741BXXS2AZI3/S741BOWO2AZI3/S741BXXS2AZI3

Download and release notes

samloader download -m SM-S741B -r EUX -v S741BXXS2AZI3/S741BOXM2AZI3/S741BXXS2AZI3

Samsung's release notes and security patch level for this update: SM-S741B / EUX on doc.samsungmobile.com. What each part of the build number means: decode S741BXXS2AZI3.