A346MUBUFFZE6 – Galaxy A34 5G firmware

Build A346MUBUFFZE6 is a feature update for the Galaxy A34 5G (SM-A346M) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 8, 2026 (method) and has reached 40 regions so far. It keeps bootloader bit 15, so downgrading to the previous build A346MUBSFEZC7 is still possible. Samsung still serves this file.

Model
SM-A346M
Android
Android 16
Type
Feature
Bootloader bit
15
First released
Jun 8, 2026
Regions
40

Rollout timeline by region

The date each region code (CSC) first received A346MUBUFFZE6, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TPAPanamaJun 8, 2026day 0A346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
BVOBoliviaJun 9, 2026+1 dayA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
CGUGuatemala (Claro)Jun 9, 2026+1 dayA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
GTOGuatemalaJun 9, 2026+1 dayA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
COBColombia (Movistar)Jun 11, 2026+3 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
COLColombiaJun 11, 2026+3 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
COOColombiaJun 11, 2026+3 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
ZTABrazil (Claro)Jun 11, 2026+3 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
ZTMBrazil (TIM)Jun 11, 2026+3 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
ZTOBrazilJun 11, 2026+3 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
ZVVBrazil (Vivo)Jun 11, 2026+3 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
CDRDominican RepublicJun 15, 2026+7 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
COMColombia (Claro)Jun 15, 2026+7 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
UYOUruguayJun 15, 2026+7 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
IUSMexico (AT&T)Jun 15, 2026+7 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
MXOMexicoJun 15, 2026+7 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
TCEMexico (Telcel)Jun 15, 2026+7 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
TMMMyanmarJun 15, 2026+7 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
AROArgentinaJun 16, 2026+8 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
CTIArgentina (Claro)Jun 16, 2026+8 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
PSNArgentina (Personal)Jun 16, 2026+8 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
UFNArgentina (Movistar)Jun 16, 2026+8 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
PGUGuatemalaJun 16, 2026+8 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
CRCCosta RicaJun 18, 2026+10 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
DORDominican RepublicJun 18, 2026+10 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
GLONigeria (Glo)Jun 18, 2026+10 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
NBSLatin America (open market)Jun 18, 2026+10 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
PEOPeruJun 18, 2026+10 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
PETPeru (Movistar)Jun 18, 2026+10 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
PNTPanamaJun 18, 2026+10 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
SAMOceaniaJun 18, 2026+10 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
CHEChile (Entel)Jun 18, 2026+10 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
CHLChile (Claro)Jun 18, 2026+10 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
CHOChileJun 18, 2026+10 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
CHTChile (Movistar)Jun 18, 2026+10 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
CHXChileJun 18, 2026+10 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
EBEEcuadorJul 6, 2026+28 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
ECOEcuadorJul 6, 2026+28 daysA346MUBUFFZE6/A346MOWBFFZE6/A346MUBUFFZE6
TGPParaguayAug 4, 2026+57 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6
UPOUruguayAug 4, 2026+57 daysA346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6

Download and release notes

samloader download -m SM-A346M -r TPA -v A346MUBUFFZE6/A346MOWOFFZE6/A346MUBUFFZE6

Samsung's release notes and security patch level for this update: SM-A346M / TPA on doc.samsungmobile.com. What each part of the build number means: decode A346MUBUFFZE6.