A736BXXSCGZH1 – Galaxy A73 5G firmware

Build A736BXXSCGZH1 is a security update for the Galaxy A73 5G (SM-A736B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 7, 2026 (method) and has reached 51 regions so far. It keeps bootloader bit 12, so downgrading to the previous build A736BXXSCGZF1 is still possible. Samsung still serves this file.

Model
SM-A736B
Android
Android 16
Type
Security
Bootloader bit
12
First released
Sep 7, 2026
Regions
51

Not yet released in 2 regions that are still on an older build: NBS, SLK.

Rollout timeline by region

The date each region code (CSC) first received A736BXXSCGZH1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
GLBPhilippines (Globe)Sep 7, 2026day 0A736BXXSCGZH1/A736BOLMCGZH1/A736BXXSCGZH1
MYMMyanmarSep 7, 2026day 0A736BXXSCGZH1/A736BOLMCGZH1/A736BXXSCGZH1
THLThailandSep 7, 2026day 0A736BXXSCGZH1/A736BOLMCGZH1/A736BXXSCGZH1
XMEMalaysiaSep 7, 2026day 0A736BXXSCGZH1/A736BOLMCGZH1/A736BXXSCGZH1
XTCPhilippinesSep 7, 2026day 0A736BXXSCGZH1/A736BOLMCGZH1/A736BXXSCGZH1
XXVVietnamSep 7, 2026day 0A736BXXSCGZH1/A736BOLMCGZH1/A736BXXSCGZH1
TELAustralia (Telstra)Sep 9, 2026+2 daysA736BXXSCGZH1/A736BOLMCGZH1/A736BXXSCGZH1
VAUAustralia (Vodafone)Sep 9, 2026+2 daysA736BXXSCGZH1/A736BOLMCGZH1/A736BXXSCGZH1
XNZNew ZealandSep 9, 2026+2 daysA736BXXSCGZH1/A736BOLMCGZH1/A736BXXSCGZH1
XSAAustraliaSep 9, 2026+2 daysA736BXXSCGZH1/A736BOLMCGZH1/A736BXXSCGZH1
XIDIndonesiaSep 9, 2026+2 daysA736BXXSCGZH1/A736BOLECGZH1/A736BXXSCGZH1
KSASaudi ArabiaSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
LYSLibyaSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
MIDMiddle EastSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
MWDMoroccoSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
PAKPakistanSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
PKDPakistanSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
TUNTunisiaSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
TURTurkeySep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
XFASouth AfricaSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
XFESouth AfricaSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
ACRGhanaSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
AFGAfghanistanSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
AFRAfricaSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
DKRSenegalSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
ECTNigeriaSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
EGYEgyptSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
ILOIsraelSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
XFVSouth Africa (Vodacom)Sep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
XSGUnited Arab EmiratesSep 13, 2026+6 daysA736BXXSCGZH1/A736BOJMCGZH1/A736BXXSCGZH1
MM1Singapore (M1)Sep 13, 2026+6 daysA736BXXSCGZH1/A736BOLMCGZH1/A736BXXSCGZH1
SINSingapore (Singtel)Sep 13, 2026+6 daysA736BXXSCGZH1/A736BOLMCGZH1/A736BXXSCGZH1
STHSingapore (StarHub)Sep 13, 2026+6 daysA736BXXSCGZH1/A736BOLMCGZH1/A736BXXSCGZH1
XSPSingaporeSep 13, 2026+6 daysA736BXXSCGZH1/A736BOLMCGZH1/A736BXXSCGZH1
CAUCaucasusSep 13, 2026+6 daysA736BXXSCGZH1/A736BOXECGZH1/A736BXXSCGZH1
SEKUkraineSep 13, 2026+6 daysA736BXXSCGZH1/A736BOXECGZH1/A736BXXSCGZH1
SERRussiaSep 13, 2026+6 daysA736BXXSCGZH1/A736BOXECGZH1/A736BXXSCGZH1
SKZKazakhstanSep 13, 2026+6 daysA736BXXSCGZH1/A736BOXECGZH1/A736BXXSCGZH1
BKDBangladeshSep 15, 2026+8 daysA736BXXSCGZH1/A736BODMCGZE1/A736BXXSCGZH1
INSIndiaSep 15, 2026+8 daysA736BXXSCGZH1/A736BODMCGZE1/A736BXXSCGZH1
BVOBoliviaSep 16, 2026+9 daysA736BXXSCGZH1/A736BOWOCGZH1/A736BXXSCGZH1
CHEChile (Entel)Sep 16, 2026+9 daysA736BXXSCGZH1/A736BOWOCGZH1/A736BXXSCGZH1
CHLChile (Claro)Sep 16, 2026+9 daysA736BXXSCGZH1/A736BOWOCGZH1/A736BXXSCGZH1
CHOChileSep 16, 2026+9 daysA736BXXSCGZH1/A736BOWOCGZH1/A736BXXSCGZH1
CHTChile (Movistar)Sep 16, 2026+9 daysA736BXXSCGZH1/A736BOWOCGZH1/A736BXXSCGZH1
CHXChileSep 16, 2026+9 daysA736BXXSCGZH1/A736BOWOCGZH1/A736BXXSCGZH1
GTOGuatemalaSep 16, 2026+9 daysA736BXXSCGZH1/A736BOWOCGZH1/A736BXXSCGZH1
ZTABrazil (Claro)Sep 16, 2026+9 daysA736BXXSCGZH1/A736BOWOCGZH1/A736BXXSCGZH1
ZTMBrazil (TIM)Sep 16, 2026+9 daysA736BXXSCGZH1/A736BOWOCGZH1/A736BXXSCGZH1
ZTOBrazilSep 16, 2026+9 daysA736BXXSCGZH1/A736BOWOCGZH1/A736BXXSCGZH1
ZVVBrazil (Vivo)Sep 16, 2026+9 daysA736BXXSCGZH1/A736BOWOCGZH1/A736BXXSCGZH1

Download and release notes

samloader download -m SM-A736B -r INS -v A736BXXSCGZH1/A736BODMCGZE1/A736BXXSCGZH1

Samsung's release notes and security patch level for this update: SM-A736B / INS on doc.samsungmobile.com. What each part of the build number means: decode A736BXXSCGZH1.