A217MUBSBDWI1 – Galaxy A21s firmware

Build A217MUBSBDWI1 is a security update for the Galaxy A21s (SM-A217M) on Android 12 (One UI 4). It first appeared on Samsung's servers on Oct 10, 2023 (method) and has reached 30 regions so far. It raises the bootloader bit from 10 to 11: once installed, the device no longer accepts firmware with bit 10 or lower, so a downgrade to A217MUBUADWE2 is blocked. Samsung still serves this file.

Model
SM-A217M
Android
Android 12
Type
Security
Bootloader bit
11
First released
Oct 10, 2023
Regions
30

Rollout timeline by region

The date each region code (CSC) first received A217MUBSBDWI1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BVOBoliviaOct 10, 2023day 0A217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1
CDRDominican RepublicOct 10, 2023day 0A217MUBSBDWI1/A217MOWABDWI1/A217MUBSBDWI1
COMColombia (Claro)Oct 10, 2023day 0A217MUBSBDWI1/A217MOWABDWI1/A217MUBSBDWI1
COOColombiaOct 10, 2023day 0A217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1
CRCCosta RicaOct 10, 2023day 0A217MUBSBDWI1/A217MOWABDWI1/A217MUBSBDWI1
DORDominican RepublicOct 10, 2023day 0A217MUBSBDWI1/A217MOWEBDWI2/A217MUBSBDWI1
ECOEcuadorOct 10, 2023day 0A217MUBSBDWI1/A217MOWABDWI1/A217MUBSBDWI1
GTOGuatemalaOct 10, 2023day 0A217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1
IUSMexico (AT&T)Oct 10, 2023day 0A217MUBSBDWI1/A217MOWEBDWI2/A217MUBSBDWI1
PEOPeruOct 10, 2023day 0A217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1
PETPeru (Movistar)Oct 10, 2023day 0A217MUBSBDWI1/A217MOWABDWI1/A217MUBSBDWI1
PGUGuatemalaOct 10, 2023day 0A217MUBSBDWI1/A217MOWABDWI1/A217MUBSBDWI1
PNTPanamaOct 10, 2023day 0A217MUBSBDWI1/A217MOWEBDWI2/A217MUBSBDWI1
TCEMexico (Telcel)Oct 10, 2023day 0A217MUBSBDWI1/A217MOWABDWI1/A217MUBSBDWI1
TPAPanamaOct 10, 2023day 0A217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1
UYOUruguayOct 10, 2023day 0A217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1
ZTABrazil (Claro)Oct 10, 2023day 0A217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1
ZTMBrazil (TIM)Oct 10, 2023day 0A217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1
ZTOBrazilOct 10, 2023day 0A217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1
ZVVBrazil (Vivo)Oct 10, 2023day 0A217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1
CHOChileOct 17, 2023+7 daysA217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1
CHLChile (Claro)Oct 18, 2023+8 daysA217MUBSBDWI1/A217MOWABDWI1/A217MUBSBDWI1
CGUGuatemala (Claro)Oct 19, 2023+9 daysA217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1
COBColombia (Movistar)Oct 20, 2023+10 daysA217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1
EBEEcuadorOct 20, 2023+10 daysA217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1
SAMOceaniaOct 20, 2023+10 daysA217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1
JDIJamaica (Digicel)Oct 26, 2023+16 daysA217MUBSBDWI1/A217MOWEBDWI2/A217MUBSBDWI1
CHTChile (Movistar)Oct 27, 2023+17 daysA217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1
COLColombiaOct 31, 2023+21 daysA217MUBSBDWI1/A217MOWOBDWJ1/A217MUBSBDWI1
CHEChile (Entel)Dec 1, 2023+52 daysA217MUBSBDWI1/A217MOWEBDWJ1/A217MUBSBDWI1

Download and release notes

samloader download -m SM-A217M -r BVO -v A217MUBSBDWI1/A217MOWOBDWI2/A217MUBSBDWI1

Samsung's release notes and security patch level for this update: SM-A217M / BVO on doc.samsungmobile.com. What each part of the build number means: decode A217MUBSBDWI1.