A376BXXS5AZH4 – Galaxy A37 5G firmware

Build A376BXXS5AZH4 is a security update for the Galaxy A37 5G (SM-A376B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 6, 2026 (method) and has reached 39 regions so far. It raises the bootloader bit from 4 to 5: once installed, the device no longer accepts firmware with bit 4 or lower, so a downgrade to A376BXXS4AZG5 is blocked. Samsung still serves this file.

Model
SM-A376B
Android
Android 16
Type
Security
Bootloader bit
5
First released
Sep 6, 2026
Regions
39

Rollout timeline by region

The date each region code (CSC) first received A376BXXS5AZH4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ILOIsraelSep 6, 2026day 0A376BXXS5AZH4/A376BOJM5AZH4/A376BXXS5AZH4
BOGFrance (Bouygues)Sep 7, 2026+1 dayA376BXXS5AZH4/A376BOXM5AZH4/A376BXXS5AZH4
EUXEurope (Multi-CSC)Sep 7, 2026+1 dayA376BXXS5AZH4/A376BOXM5AZH4/A376BXXS5AZH4
EUYEurope (Multi-CSC)Sep 7, 2026+1 dayA376BXXS5AZH4/A376BOXM5AZH4/A376BXXS5AZH4
MOBAustria (A1)Sep 7, 2026+1 dayA376BXXS5AZH4/A376BOXM5AZH4/A376BXXS5AZH4
PLSPoland (Plus)Sep 7, 2026+1 dayA376BXXS5AZH4/A376BOXM5AZH4/A376BXXS5AZH4
SFRFrance (SFR)Sep 7, 2026+1 dayA376BXXS5AZH4/A376BOXM5AZH4/A376BXXS5AZH4
SIMSlovenia (A1)Sep 7, 2026+1 dayA376BXXS5AZH4/A376BOXM5AZH4/A376BXXS5AZH4
SWCSwitzerlandSep 7, 2026+1 dayA376BXXS5AZH4/A376BOXM5AZH4/A376BXXS5AZH4
PRTPoland (Play)Sep 7, 2026+1 dayA376BXXS5AZH4/A376BOXM5AZH4/A376BXXS5AZH4
TURTurkeySep 7, 2026+1 dayA376BXXS5AZH4/A376BOXM5AZH4/A376BXXS5AZH4
ACRGhanaSep 7, 2026+1 dayA376BXXS5AZH4/A376BOJM5AZH4/A376BXXS5AZH4
AFGAfghanistanSep 7, 2026+1 dayA376BXXS5AZH4/A376BOJM5AZH4/A376BXXS5AZH4
AFRAfricaSep 7, 2026+1 dayA376BXXS5AZH4/A376BOJM5AZH4/A376BXXS5AZH4
DKRSenegalSep 7, 2026+1 dayA376BXXS5AZH4/A376BOJM5AZH4/A376BXXS5AZH4
ECTNigeriaSep 7, 2026+1 dayA376BXXS5AZH4/A376BOJM5AZH4/A376BXXS5AZH4
EGYEgyptSep 7, 2026+1 dayA376BXXS5AZH4/A376BOJM5AZH4/A376BXXS5AZH4
KSASaudi ArabiaSep 7, 2026+1 dayA376BXXS5AZH4/A376BOJM5AZH4/A376BXXS5AZH4
LYSLibyaSep 7, 2026+1 dayA376BXXS5AZH4/A376BOJM5AZH4/A376BXXS5AZH4
MIDMiddle EastSep 7, 2026+1 dayA376BXXS5AZH4/A376BOJM5AZH4/A376BXXS5AZH4
MWDMoroccoSep 7, 2026+1 dayA376BXXS5AZH4/A376BOJM5AZH4/A376BXXS5AZH4
PKDPakistanSep 7, 2026+1 dayA376BXXS5AZH4/A376BOJM5AZH4/A376BXXS5AZH4
TUNTunisiaSep 7, 2026+1 dayA376BXXS5AZH4/A376BOJM5AZH4/A376BXXS5AZH4
XFASouth AfricaSep 7, 2026+1 dayA376BXXS5AZH4/A376BOJM5AZH4/A376BXXS5AZH4
XFVSouth Africa (Vodacom)Sep 7, 2026+1 dayA376BXXS5AZH4/A376BOJM5AZH4/A376BXXS5AZH4
XSGUnited Arab EmiratesSep 7, 2026+1 dayA376BXXS5AZH4/A376BOJM5AZH4/A376BXXS5AZH4
BRITaiwanSep 7, 2026+1 dayA376BXXS5AZH4/A376BOLM5AZH4/A376BXXS5AZH4
GLBPhilippines (Globe)Sep 7, 2026+1 dayA376BXXS5AZH4/A376BOLM5AZH4/A376BXXS5AZH4
MM1Singapore (M1)Sep 7, 2026+1 dayA376BXXS5AZH4/A376BOLM5AZH4/A376BXXS5AZH4
SINSingapore (Singtel)Sep 7, 2026+1 dayA376BXXS5AZH4/A376BOLM5AZH4/A376BXXS5AZH4
STHSingapore (StarHub)Sep 7, 2026+1 dayA376BXXS5AZH4/A376BOLM5AZH4/A376BXXS5AZH4
THLThailandSep 7, 2026+1 dayA376BXXS5AZH4/A376BOLM5AZH4/A376BXXS5AZH4
XIDIndonesiaSep 7, 2026+1 dayA376BXXS5AZH4/A376BOLM5AZH4/A376BXXS5AZH4
XMEMalaysiaSep 7, 2026+1 dayA376BXXS5AZH4/A376BOLM5AZH4/A376BXXS5AZH4
XNZNew ZealandSep 7, 2026+1 dayA376BXXS5AZH4/A376BOLM5AZH4/A376BXXS5AZH4
XSAAustraliaSep 7, 2026+1 dayA376BXXS5AZH4/A376BOLM5AZH4/A376BXXS5AZH4
XSPSingaporeSep 7, 2026+1 dayA376BXXS5AZH4/A376BOLM5AZH4/A376BXXS5AZH4
XTCPhilippinesSep 7, 2026+1 dayA376BXXS5AZH4/A376BOLM5AZH4/A376BXXS5AZH4
XXVVietnamSep 7, 2026+1 dayA376BXXS5AZH4/A376BOLM5AZH4/A376BXXS5AZH4

Download and release notes

samloader download -m SM-A376B -r EUX -v A376BXXS5AZH4/A376BOXM5AZH4/A376BXXS5AZH4

Samsung's release notes and security patch level for this update: SM-A376B / EUX on doc.samsungmobile.com. What each part of the build number means: decode A376BXXS5AZH4.