A245MUBSCEZB5 – Galaxy A24 firmware

Build A245MUBSCEZB5 is a security update for the Galaxy A24 (SM-A245M) on Android 16 (One UI 8). It first appeared on Samsung's servers on Mar 9, 2026 (method) and has reached 32 regions so far. It raises the bootloader bit from 11 to 12: once installed, the device no longer accepts firmware with bit 11 or lower, so a downgrade to A245MUBSBEZA4 is blocked. Samsung still serves this file.

Model
SM-A245M
Android
Android 16
Type
Security
Bootloader bit
12
First released
Mar 9, 2026
Regions
32

Rollout timeline by region

The date each region code (CSC) first received A245MUBSCEZB5, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
AROArgentinaMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
BVOBoliviaMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
CGUGuatemala (Claro)Mar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
CHOChileMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
COBColombia (Movistar)Mar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
COLColombiaMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
COMColombia (Claro)Mar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
COOColombiaMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
CRCCosta RicaMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
CTIArgentina (Claro)Mar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
DORDominican RepublicMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
EBEEcuadorMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
ECOEcuadorMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
GLONigeria (Glo)Mar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
IUSMexico (AT&T)Mar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
MXOMexicoMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
NBSLatin America (open market)Mar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
PEOPeruMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
PETPeru (Movistar)Mar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
PGUGuatemalaMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
PNTPanamaMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
PSNArgentina (Personal)Mar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
SAMOceaniaMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
TCEMexico (Telcel)Mar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
TGPParaguayMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
TMMMyanmarMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
TPAPanamaMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
UFNArgentina (Movistar)Mar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
UPOUruguayMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
UYOUruguayMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
ZTOBrazilMar 9, 2026day 0A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5
GTOGuatemalaMar 10, 2026+1 dayA245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5

Download and release notes

samloader download -m SM-A245M -r ARO -v A245MUBSCEZB5/A245MOWOCEZB5/A245MUBSCEZB5

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 A245MUBSCEZB5.