A176BXXS7CZH2 – Galaxy A17 5G firmware

Build A176BXXS7CZH2 is a security update for the Galaxy A17 5G (SM-A176B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 6, 2026 (method) and has reached 71 regions so far. It raises the bootloader bit from 6 to 7: once installed, the device no longer accepts firmware with bit 6 or lower, so a downgrade to A176BXXS6CZG7 is blocked. Samsung still serves this file.

Model
SM-A176B
Android
Android 16
Type
Security
Bootloader bit
7
First released
Sep 6, 2026
Regions
71

Rollout timeline by region

The date each region code (CSC) first received A176BXXS7CZH2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
MOTSlovenia (Telekom)Sep 6, 2026day 0A176BXXS7CZH2/A176BOXM7CZH2/A176BXXS7CZH2
PLSPoland (Plus)Sep 6, 2026day 0A176BXXS7CZH2/A176BOXM7CZH2/A176BXXS7CZH2
PRTPoland (Play)Sep 6, 2026day 0A176BXXS7CZH2/A176BOXM7CZH2/A176BXXS7CZH2
SIMSlovenia (A1)Sep 6, 2026day 0A176BXXS7CZH2/A176BOXM7CZH2/A176BXXS7CZH2
SWCSwitzerlandSep 6, 2026day 0A176BXXS7CZH2/A176BOXM7CZH2/A176BXXS7CZH2
VIPCroatia (A1)Sep 6, 2026day 0A176BXXS7CZH2/A176BOXM7CZH2/A176BXXS7CZH2
BOGFrance (Bouygues)Sep 6, 2026day 0A176BXXS7CZH2/A176BOXM7CZH2/A176BXXS7CZH2
EUXEurope (Multi-CSC)Sep 6, 2026day 0A176BXXS7CZH2/A176BOXM7CZH2/A176BXXS7CZH2
EUYEurope (Multi-CSC)Sep 6, 2026day 0A176BXXS7CZH2/A176BOXM7CZH2/A176BXXS7CZH2
MOBAustria (A1)Sep 6, 2026day 0A176BXXS7CZH2/A176BOXM7CZH2/A176BXXS7CZH2
MSRSerbiaSep 6, 2026day 0A176BXXS7CZH2/A176BOXM7CZH2/A176BXXS7CZH2
SFRFrance (SFR)Sep 6, 2026day 0A176BXXS7CZH2/A176BOXM7CZH2/A176BXXS7CZH2
TOPSerbia/MontenegroSep 6, 2026day 0A176BXXS7CZH2/A176BOXM7CZH2/A176BXXS7CZH2
TURTurkeySep 6, 2026day 0A176BXXS7CZH2/A176BOXM7CZH2/A176BXXS7CZH2
GLBPhilippines (Globe)Sep 9, 2026+3 daysA176BXXS7CZH2/A176BOLM7CZH2/A176BXXS7CZH2
THLThailandSep 9, 2026+3 daysA176BXXS7CZH2/A176BOLM7CZH2/A176BXXS7CZH2
XIDIndonesiaSep 9, 2026+3 daysA176BXXS7CZH2/A176BOLM7CZH2/A176BXXS7CZH2
XMEMalaysiaSep 9, 2026+3 daysA176BXXS7CZH2/A176BOLM7CZH2/A176BXXS7CZH2
XTCPhilippinesSep 9, 2026+3 daysA176BXXS7CZH2/A176BOLM7CZH2/A176BXXS7CZH2
XXVVietnamSep 9, 2026+3 daysA176BXXS7CZH2/A176BOLM7CZH2/A176BXXS7CZH2
ACRGhanaSep 9, 2026+3 daysA176BXXS7CZH2/A176BOJM7CZH2/A176BXXS7CZH2
AFGAfghanistanSep 9, 2026+3 daysA176BXXS7CZH2/A176BOJM7CZH2/A176BXXS7CZH2
AFRAfricaSep 9, 2026+3 daysA176BXXS7CZH2/A176BOJM7CZH2/A176BXXS7CZH2
DKRSenegalSep 9, 2026+3 daysA176BXXS7CZH2/A176BOJM7CZH2/A176BXXS7CZH2
ECTNigeriaSep 9, 2026+3 daysA176BXXS7CZH2/A176BOJM7CZH2/A176BXXS7CZH2
EGYEgyptSep 9, 2026+3 daysA176BXXS7CZH2/A176BOJM7CZH2/A176BXXS7CZH2
KSASaudi ArabiaSep 9, 2026+3 daysA176BXXS7CZH2/A176BOJM7CZH2/A176BXXS7CZH2
MIDMiddle EastSep 9, 2026+3 daysA176BXXS7CZH2/A176BOJM7CZH2/A176BXXS7CZH2
MWDMoroccoSep 9, 2026+3 daysA176BXXS7CZH2/A176BOJM7CZH2/A176BXXS7CZH2
PKDPakistanSep 9, 2026+3 daysA176BXXS7CZH2/A176BOJM7CZH2/A176BXXS7CZH2
TUNTunisiaSep 9, 2026+3 daysA176BXXS7CZH2/A176BOJM7CZH2/A176BXXS7CZH2
XFASouth AfricaSep 9, 2026+3 daysA176BXXS7CZH2/A176BOJM7CZH2/A176BXXS7CZH2
XFVSouth Africa (Vodacom)Sep 9, 2026+3 daysA176BXXS7CZH2/A176BOJM7CZH2/A176BXXS7CZH2
XSGUnited Arab EmiratesSep 9, 2026+3 daysA176BXXS7CZH2/A176BOJM7CZH2/A176BXXS7CZH2
AROArgentinaSep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
BVOBoliviaSep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
CDRDominican RepublicSep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
CGUGuatemala (Claro)Sep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
COMColombia (Claro)Sep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
CTIArgentina (Claro)Sep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
GTOGuatemalaSep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
IUSMexico (AT&T)Sep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
MXOMexicoSep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
PGUGuatemalaSep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
PSNArgentina (Personal)Sep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
TCEMexico (Telcel)Sep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
UFNArgentina (Movistar)Sep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
ZTABrazil (Claro)Sep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
ZTMBrazil (TIM)Sep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
ZTOBrazilSep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
ZVVBrazil (Vivo)Sep 10, 2026+4 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
MM1Singapore (M1)Sep 13, 2026+7 daysA176BXXS7CZH2/A176BOLM7CZH2/A176BXXS7CZH2
SINSingapore (Singtel)Sep 13, 2026+7 daysA176BXXS7CZH2/A176BOLM7CZH2/A176BXXS7CZH2
STHSingapore (StarHub)Sep 13, 2026+7 daysA176BXXS7CZH2/A176BOLM7CZH2/A176BXXS7CZH2
XNZNew ZealandSep 13, 2026+7 daysA176BXXS7CZH2/A176BOLM7CZH2/A176BXXS7CZH2
XSPSingaporeSep 13, 2026+7 daysA176BXXS7CZH2/A176BOLM7CZH2/A176BXXS7CZH2
XSAAustraliaSep 15, 2026+9 daysA176BXXS7CZH2/A176BOLM7CZH2/A176BXXS7CZH2
CHEChile (Entel)Sep 22, 2026+16 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
CHLChile (Claro)Sep 22, 2026+16 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
CHOChileSep 22, 2026+16 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
CHTChile (Movistar)Sep 22, 2026+16 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
COBColombia (Movistar)Sep 22, 2026+16 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
COLColombiaSep 22, 2026+16 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
COOColombiaSep 22, 2026+16 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
CRCCosta RicaSep 22, 2026+16 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
DORDominican RepublicSep 22, 2026+16 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
GLONigeria (Glo)Sep 22, 2026+16 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
PEOPeruSep 22, 2026+16 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
PETPeru (Movistar)Sep 22, 2026+16 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
PNTPanamaSep 22, 2026+16 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2
SAMOceaniaSep 22, 2026+16 daysA176BXXS7CZH2/A176BOWO7CZH2/A176BXXS7CZH2

Download and release notes

samloader download -m SM-A176B -r EUX -v A176BXXS7CZH2/A176BOXM7CZH2/A176BXXS7CZH2

Samsung's release notes and security patch level for this update: SM-A176B / EUX on doc.samsungmobile.com. What each part of the build number means: decode A176BXXS7CZH2.