A085MUBU1AZH4 – Galaxy A08 firmware

Build A085MUBU1AZH4 is a feature update for the Galaxy A08 (SM-A085M) on Android 17 (One UI 9). It first appeared on Samsung's servers on Aug 13, 2026 (method) and has reached 28 regions so far. Samsung still serves this file.

Model
SM-A085M
Android
Android 17
Type
Feature
Bootloader bit
1
First released
Aug 13, 2026
Regions
28

Rollout timeline by region

The date each region code (CSC) first received A085MUBU1AZH4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
GTOGuatemalaAug 13, 2026day 0A085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
BVOBoliviaAug 19, 2026+6 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
IUSMexico (AT&T)Aug 25, 2026+12 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
MXOMexicoAug 25, 2026+12 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
TCEMexico (Telcel)Aug 25, 2026+12 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
COOColombiaAug 25, 2026+12 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
ZTMBrazil (TIM)Aug 25, 2026+12 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
ZTOBrazilAug 25, 2026+12 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
ZVVBrazil (Vivo)Aug 25, 2026+12 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
PNTPanamaSep 2, 2026+20 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
SAMOceaniaSep 2, 2026+20 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
ECOEcuadorSep 2, 2026+20 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
CGUGuatemala (Claro)Sep 3, 2026+21 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
CHEChile (Entel)Sep 3, 2026+21 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
CHLChile (Claro)Sep 3, 2026+21 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
CHOChileSep 3, 2026+21 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
CHTChile (Movistar)Sep 3, 2026+21 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
COMColombia (Claro)Sep 3, 2026+21 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
PEOPeruSep 3, 2026+21 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
PETPeru (Movistar)Sep 3, 2026+21 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
PGUGuatemalaSep 4, 2026+22 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
UPOUruguaySep 9, 2026+27 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
UYOUruguaySep 9, 2026+27 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
AROArgentinaSep 17, 2026+35 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
CTIArgentina (Claro)Sep 17, 2026+35 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
PSNArgentina (Personal)Sep 17, 2026+35 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
UFNArgentina (Movistar)Sep 17, 2026+35 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4
CDRDominican RepublicSep 21, 2026+39 daysA085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4

Download and release notes

samloader download -m SM-A085M -r GTO -v A085MUBU1AZH4/A085MOWO1AZH4/A085MUBU1AZH4

Samsung's release notes and security patch level for this update: SM-A085M / GTO on doc.samsungmobile.com. What each part of the build number means: decode A085MUBU1AZH4.