A245MUBSDEZE1 – Galaxy A24 firmware

Build A245MUBSDEZE1 is a security update for the Galaxy A24 (SM-A245M) on Android 16 (One UI 8). It first appeared on Samsung's servers on May 26, 2026 (method) and has reached 32 regions so far. It raises the bootloader bit from 12 to 13: once installed, the device no longer accepts firmware with bit 12 or lower, so a downgrade to A245MUBSCEZB5 is blocked. Samsung still serves this file.

Model
SM-A245M
Android
Android 16
Type
Security
Bootloader bit
13
First released
May 26, 2026
Regions
32

Rollout timeline by region

The date each region code (CSC) first received A245MUBSDEZE1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BVOBoliviaMay 26, 2026day 0A245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
CGUGuatemala (Claro)May 26, 2026day 0A245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
GTOGuatemalaMay 26, 2026day 0A245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
TPAPanamaMay 26, 2026day 0A245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
ZTOBrazilMay 26, 2026day 0A245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
COBColombia (Movistar)May 28, 2026+2 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
COLColombiaMay 28, 2026+2 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
COOColombiaMay 28, 2026+2 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
EBEEcuadorMay 28, 2026+2 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
ECOEcuadorMay 28, 2026+2 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
IUSMexico (AT&T)May 28, 2026+2 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
MXOMexicoMay 28, 2026+2 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
TCEMexico (Telcel)May 28, 2026+2 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
TGPParaguayMay 28, 2026+2 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
TMMMyanmarMay 28, 2026+2 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
UPOUruguayMay 28, 2026+2 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
UYOUruguayMay 28, 2026+2 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
AROArgentinaJun 1, 2026+6 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
CTIArgentina (Claro)Jun 1, 2026+6 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
PSNArgentina (Personal)Jun 1, 2026+6 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
UFNArgentina (Movistar)Jun 1, 2026+6 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
COMColombia (Claro)Jun 1, 2026+6 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
CHOChileJun 2, 2026+7 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
PGUGuatemalaJun 2, 2026+7 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
PEOPeruJun 2, 2026+7 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
PETPeru (Movistar)Jun 2, 2026+7 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
PNTPanamaJun 2, 2026+7 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
SAMOceaniaJun 2, 2026+7 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
CRCCosta RicaJun 17, 2026+22 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
DORDominican RepublicJun 17, 2026+22 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
GLONigeria (Glo)Jun 17, 2026+22 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1
NBSLatin America (open market)Jun 17, 2026+22 daysA245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1

Download and release notes

samloader download -m SM-A245M -r BVO -v A245MUBSDEZE1/A245MOWODEZE1/A245MUBSDEZE1

Samsung's release notes and security patch level for this update: SM-A245M / BVO on doc.samsungmobile.com. What each part of the build number means: decode A245MUBSDEZE1.