A276BXXU2AZHE – Galaxy A27 5G firmware

Build A276BXXU2AZHE is a feature update for the Galaxy A27 5G (SM-A276B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 14, 2026 (method) and has reached 35 regions so far. It keeps bootloader bit 2, so downgrading to the previous build A276BXXU2AZH7 is still possible. Samsung still serves this file.

Model
SM-A276B
Android
Android 16
Type
Feature
Bootloader bit
2
First released
Sep 14, 2026
Regions
35

Rollout timeline by region

The date each region code (CSC) first received A276BXXU2AZHE, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
GTOGuatemalaSep 14, 2026day 0A276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
BVOBoliviaSep 17, 2026+3 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
CGUGuatemala (Claro)Sep 17, 2026+3 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
COBColombia (Movistar)Sep 29, 2026+15 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
COLColombiaSep 29, 2026+15 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
COOColombiaSep 29, 2026+15 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
ZTABrazil (Claro)Sep 29, 2026+15 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
ZTMBrazil (TIM)Sep 29, 2026+15 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
ZTOBrazilSep 29, 2026+15 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
ZVVBrazil (Vivo)Sep 29, 2026+15 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
IUSMexico (AT&T)Oct 1, 2026+17 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
MXOMexicoOct 1, 2026+17 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
TCEMexico (Telcel)Oct 1, 2026+17 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
AROArgentinaOct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
CDRDominican RepublicOct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
CHEChile (Entel)Oct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
CHLChile (Claro)Oct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
CHOChileOct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
CHTChile (Movistar)Oct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
CRCCosta RicaOct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
CTIArgentina (Claro)Oct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
DORDominican RepublicOct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
ECOEcuadorOct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
GLONigeria (Glo)Oct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
PEOPeruOct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
PETPeru (Movistar)Oct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
PGUGuatemalaOct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
PNTPanamaOct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
PSNArgentina (Personal)Oct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
SAMOceaniaOct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
TGPParaguayOct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
UFNArgentina (Movistar)Oct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
UPOUruguayOct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
UYOUruguayOct 7, 2026+23 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7
COMColombia (Claro)Oct 8, 2026+24 daysA276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7

Download and release notes

samloader download -m SM-A276B -r GTO -v A276BXXU2AZHE/A276BOWO2AZHE/A276BXXU2AZH7

Samsung's release notes and security patch level for this update: SM-A276B / GTO on doc.samsungmobile.com. What each part of the build number means: decode A276BXXU2AZHE.