A075MUBS6CZF6 – Galaxy A07 firmware

Build A075MUBS6CZF6 is a security update for the Galaxy A07 (SM-A075M) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jul 22, 2026 (method) and has reached 35 regions so far. It raises the bootloader bit from 5 to 6: once installed, the device no longer accepts firmware with bit 5 or lower, so a downgrade to A075MUBS5CZF2 is blocked. Samsung still serves this file.

Model
SM-A075M
Android
Android 16
Type
Security
Bootloader bit
6
First released
Jul 22, 2026
Regions
35

Rollout timeline by region

The date each region code (CSC) first received A075MUBS6CZF6, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
COBColombia (Movistar)Jul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
COLColombiaJul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
CHOChileJul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
CHTChile (Movistar)Jul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
CDRDominican RepublicJul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
CGUGuatemala (Claro)Jul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
CHEChile (Entel)Jul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
CHLChile (Claro)Jul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
DORDominican RepublicJul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
EBEEcuadorJul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
ECOEcuadorJul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
COMColombia (Claro)Jul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
COOColombiaJul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
CRCCosta RicaJul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
GLONigeria (Glo)Jul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
GTOGuatemalaJul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
PGUGuatemalaJul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
AROArgentinaJul 22, 2026day 0A075MUBS6CZF6/A075MOWO6CZF6/A075MUBS6CZF6
BVOBoliviaJul 22, 2026day 0A075MUBS6CZF6/A075MOWO6CZF6/A075MUBS6CZF6
CTIArgentina (Claro)Jul 22, 2026day 0A075MUBS6CZF6/A075MOWO6CZF6/A075MUBS6CZF6
MXOMexicoJul 22, 2026day 0A075MUBS6CZF6/A075MOWO6CZF6/A075MUBS6CZF6
PSNArgentina (Personal)Jul 22, 2026day 0A075MUBS6CZF6/A075MOWO6CZF6/A075MUBS6CZF6
UPOUruguayJul 22, 2026day 0A075MUBS6CZF6/A075MOWO6CZF6/A075MUBS6CZF6
UYOUruguayJul 22, 2026day 0A075MUBS6CZF6/A075MOWO6CZF6/A075MUBS6CZF6
ZTMBrazil (TIM)Jul 22, 2026day 0A075MUBS6CZF6/A075MOWO6CZF6/A075MUBS6CZF6
ZTOBrazilJul 22, 2026day 0A075MUBS6CZF6/A075MOWO6CZF6/A075MUBS6CZF6
ZVVBrazil (Vivo)Jul 22, 2026day 0A075MUBS6CZF6/A075MOWO6CZF6/A075MUBS6CZF6
IUSMexico (AT&T)Jul 22, 2026day 0A075MUBS6CZF6/A075MOWO6CZF6/A075MUBS6CZF6
TCEMexico (Telcel)Jul 22, 2026day 0A075MUBS6CZF6/A075MOWO6CZF6/A075MUBS6CZF6
TGPParaguayJul 22, 2026day 0A075MUBS6CZF6/A075MOWO6CZF6/A075MUBS6CZF6
UFNArgentina (Movistar)Jul 22, 2026day 0A075MUBS6CZF6/A075MOWO6CZF6/A075MUBS6CZF6
PEOPeruJul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
PETPeru (Movistar)Jul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
PNTPanamaJul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6
SAMOceaniaJul 22, 2026day 0A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6

Download and release notes

samloader download -m SM-A075M -r COB -v A075MUBS6CZF6/A075MOWB6CZF6/A075MUBS6CZF6

Samsung's release notes and security patch level for this update: SM-A075M / COB on doc.samsungmobile.com. What each part of the build number means: decode A075MUBS6CZF6.