A245MUBSEFZG3 – Galaxy A24 firmware

Build A245MUBSEFZG3 is a security update for the Galaxy A24 (SM-A245M) on Android 16 (One UI 8). It first appeared on Samsung's servers on Aug 4, 2026 (method) and has reached 32 regions so far. It raises the bootloader bit from 13 to 14: once installed, the device no longer accepts firmware with bit 13 or lower, so a downgrade to A245MUBUDFZF1 is blocked. Samsung still serves this file.

Model
SM-A245M
Android
Android 16
Type
Security
Bootloader bit
14
First released
Aug 4, 2026
Regions
32

Rollout timeline by region

The date each region code (CSC) first received A245MUBSEFZG3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
AROArgentinaAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
BVOBoliviaAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
CGUGuatemala (Claro)Aug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
CHOChileAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
COBColombia (Movistar)Aug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
COLColombiaAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
COMColombia (Claro)Aug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
COOColombiaAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
CRCCosta RicaAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
CTIArgentina (Claro)Aug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
DORDominican RepublicAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
EBEEcuadorAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
ECOEcuadorAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
GLONigeria (Glo)Aug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
GTOGuatemalaAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
IUSMexico (AT&T)Aug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
MXOMexicoAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
NBSLatin America (open market)Aug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
PEOPeruAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
PETPeru (Movistar)Aug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
PGUGuatemalaAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
PNTPanamaAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
PSNArgentina (Personal)Aug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
SAMOceaniaAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
TCEMexico (Telcel)Aug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
TMMMyanmarAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
TPAPanamaAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
UFNArgentina (Movistar)Aug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
UYOUruguayAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
ZTOBrazilAug 4, 2026day 0A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
TGPParaguayAug 5, 2026+1 dayA245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3
UPOUruguayAug 5, 2026+1 dayA245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3

Download and release notes

samloader download -m SM-A245M -r ARO -v A245MUBSEFZG3/A245MOWOEFZG3/A245MUBSEFZG3

Samsung's release notes and security patch level for this update: SM-A245M / ARO on doc.samsungmobile.com. What each part of the build number means: decode A245MUBSEFZG3.