A176BXXS8CZI7 – Galaxy A17 5G firmware

Build A176BXXS8CZI7 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 27, 2026 (method) and has reached 71 regions so far. It raises the bootloader bit from 7 to 8: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to A176BXXS7CZH3 is blocked. Samsung still serves this file.

Model
SM-A176B
Android
Android 16
Type
Security
Bootloader bit
8
First released
Sep 27, 2026
Regions
71

Rollout timeline by region

The date each region code (CSC) first received A176BXXS8CZI7, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BOGFrance (Bouygues)Sep 27, 2026day 0A176BXXS8CZI7/A176BOXM8CZI7/A176BXXS8CZI7
EUXEurope (Multi-CSC)Sep 27, 2026day 0A176BXXS8CZI7/A176BOXM8CZI7/A176BXXS8CZI7
EUYEurope (Multi-CSC)Sep 27, 2026day 0A176BXXS8CZI7/A176BOXM8CZI7/A176BXXS8CZI7
MOBAustria (A1)Sep 27, 2026day 0A176BXXS8CZI7/A176BOXM8CZI7/A176BXXS8CZI7
MOTSlovenia (Telekom)Sep 27, 2026day 0A176BXXS8CZI7/A176BOXM8CZI7/A176BXXS8CZI7
MSRSerbiaSep 27, 2026day 0A176BXXS8CZI7/A176BOXM8CZI7/A176BXXS8CZI7
PLSPoland (Plus)Sep 27, 2026day 0A176BXXS8CZI7/A176BOXM8CZI7/A176BXXS8CZI7
PRTPoland (Play)Sep 27, 2026day 0A176BXXS8CZI7/A176BOXM8CZI7/A176BXXS8CZI7
SFRFrance (SFR)Sep 27, 2026day 0A176BXXS8CZI7/A176BOXM8CZI7/A176BXXS8CZI7
SIMSlovenia (A1)Sep 27, 2026day 0A176BXXS8CZI7/A176BOXM8CZI7/A176BXXS8CZI7
SWCSwitzerlandSep 27, 2026day 0A176BXXS8CZI7/A176BOXM8CZI7/A176BXXS8CZI7
TOPSerbia/MontenegroSep 27, 2026day 0A176BXXS8CZI7/A176BOXM8CZI7/A176BXXS8CZI7
TURTurkeySep 27, 2026day 0A176BXXS8CZI7/A176BOXM8CZI7/A176BXXS8CZI7
VIPCroatia (A1)Sep 27, 2026day 0A176BXXS8CZI7/A176BOXM8CZI7/A176BXXS8CZI7
GLBPhilippines (Globe)Sep 28, 2026+1 dayA176BXXS8CZI7/A176BOLM8CZI7/A176BXXS8CZI7
MM1Singapore (M1)Sep 28, 2026+1 dayA176BXXS8CZI7/A176BOLM8CZI7/A176BXXS8CZI7
SINSingapore (Singtel)Sep 28, 2026+1 dayA176BXXS8CZI7/A176BOLM8CZI7/A176BXXS8CZI7
STHSingapore (StarHub)Sep 28, 2026+1 dayA176BXXS8CZI7/A176BOLM8CZI7/A176BXXS8CZI7
THLThailandSep 28, 2026+1 dayA176BXXS8CZI7/A176BOLM8CZI7/A176BXXS8CZI7
XIDIndonesiaSep 28, 2026+1 dayA176BXXS8CZI7/A176BOLM8CZI7/A176BXXS8CZI7
XMEMalaysiaSep 28, 2026+1 dayA176BXXS8CZI7/A176BOLM8CZI7/A176BXXS8CZI7
XNZNew ZealandSep 28, 2026+1 dayA176BXXS8CZI7/A176BOLM8CZI7/A176BXXS8CZI7
XSAAustraliaSep 28, 2026+1 dayA176BXXS8CZI7/A176BOLM8CZI7/A176BXXS8CZI7
XSPSingaporeSep 28, 2026+1 dayA176BXXS8CZI7/A176BOLM8CZI7/A176BXXS8CZI7
XTCPhilippinesSep 28, 2026+1 dayA176BXXS8CZI7/A176BOLM8CZI7/A176BXXS8CZI7
XXVVietnamSep 28, 2026+1 dayA176BXXS8CZI7/A176BOLM8CZI7/A176BXXS8CZI7
AFRAfricaSep 28, 2026+1 dayA176BXXS8CZI7/A176BOJM8CZI7/A176BXXS8CZI7
DKRSenegalSep 28, 2026+1 dayA176BXXS8CZI7/A176BOJM8CZI7/A176BXXS8CZI7
ECTNigeriaSep 28, 2026+1 dayA176BXXS8CZI7/A176BOJM8CZI7/A176BXXS8CZI7
EGYEgyptSep 28, 2026+1 dayA176BXXS8CZI7/A176BOJM8CZI7/A176BXXS8CZI7
KSASaudi ArabiaSep 28, 2026+1 dayA176BXXS8CZI7/A176BOJM8CZI7/A176BXXS8CZI7
MIDMiddle EastSep 28, 2026+1 dayA176BXXS8CZI7/A176BOJM8CZI7/A176BXXS8CZI7
MWDMoroccoSep 28, 2026+1 dayA176BXXS8CZI7/A176BOJM8CZI7/A176BXXS8CZI7
ACRGhanaSep 28, 2026+1 dayA176BXXS8CZI7/A176BOJM8CZI7/A176BXXS8CZI7
AFGAfghanistanSep 28, 2026+1 dayA176BXXS8CZI7/A176BOJM8CZI7/A176BXXS8CZI7
PKDPakistanSep 28, 2026+1 dayA176BXXS8CZI7/A176BOJM8CZI7/A176BXXS8CZI7
TUNTunisiaSep 28, 2026+1 dayA176BXXS8CZI7/A176BOJM8CZI7/A176BXXS8CZI7
XFASouth AfricaSep 28, 2026+1 dayA176BXXS8CZI7/A176BOJM8CZI7/A176BXXS8CZI7
XFVSouth Africa (Vodacom)Sep 28, 2026+1 dayA176BXXS8CZI7/A176BOJM8CZI7/A176BXXS8CZI7
XSGUnited Arab EmiratesSep 28, 2026+1 dayA176BXXS8CZI7/A176BOJM8CZI7/A176BXXS8CZI7
AROArgentinaSep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
BVOBoliviaSep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
CDRDominican RepublicSep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
CGUGuatemala (Claro)Sep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
COBColombia (Movistar)Sep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
COLColombiaSep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
COMColombia (Claro)Sep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
COOColombiaSep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
CTIArgentina (Claro)Sep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
GTOGuatemalaSep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
IUSMexico (AT&T)Sep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
MXOMexicoSep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
PEOPeruSep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
PETPeru (Movistar)Sep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
PGUGuatemalaSep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
PSNArgentina (Personal)Sep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
SAMOceaniaSep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
TCEMexico (Telcel)Sep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
UFNArgentina (Movistar)Sep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
ZTABrazil (Claro)Sep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
ZTMBrazil (TIM)Sep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
ZTOBrazilSep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
ZVVBrazil (Vivo)Sep 29, 2026+2 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
PNTPanamaOct 1, 2026+4 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
CHEChile (Entel)Oct 1, 2026+4 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
CHLChile (Claro)Oct 1, 2026+4 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
CHOChileOct 1, 2026+4 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
CHTChile (Movistar)Oct 1, 2026+4 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
CRCCosta RicaOct 1, 2026+4 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
DORDominican RepublicOct 1, 2026+4 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7
GLONigeria (Glo)Oct 1, 2026+4 daysA176BXXS8CZI7/A176BOWO8CZI7/A176BXXS8CZI7

Download and release notes

samloader download -m SM-A176B -r EUX -v A176BXXS8CZI7/A176BOXM8CZI7/A176BXXS8CZI7

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 A176BXXS8CZI7.