A207MUBS2CUH1 – Galaxy A20s firmware

Build A207MUBS2CUH1 is a security update for the Galaxy A20s (SM-A207M) on Android 11 (One UI 3). It first appeared on Samsung's servers on Aug 24, 2021 (method) and has reached 10 regions so far. It keeps bootloader bit 2, so downgrading to the previous build A207MUBU2CUFA is still possible. Samsung still serves this file.

Model
SM-A207M
Android
Android 11
Type
Security
Bootloader bit
2
First released
Aug 24, 2021
Regions
10

Rollout timeline by region

The date each region code (CSC) first received A207MUBS2CUH1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
PETPeru (Movistar)Aug 24, 2021day 0A207MUBS2CUH1/A207MOWA2CUG1/A207MUBU2CUFA
TCEMexico (Telcel)Aug 24, 2021day 0A207MUBS2CUH1/A207MOWA2CUG1/A207MUBU2CUFA
CHLChile (Claro)Sep 3, 2021+10 daysA207MUBS2CUH1/A207MOWA2CUG1/A207MUBU2CUFA
CRCCosta RicaSep 8, 2021+15 daysA207MUBS2CUH1/A207MOWA2CUG1/A207MUBU2CUFA
CTIArgentina (Claro)Sep 8, 2021+15 daysA207MUBS2CUH1/A207MOWA2CUG1/A207MUBU2CUFA
CDRDominican RepublicSep 13, 2021+20 daysA207MUBS2CUH1/A207MOWA2CUG1/A207MUBU2CUFA
COMColombia (Claro)Sep 13, 2021+20 daysA207MUBS2CUH1/A207MOWA2CUG1/A207MUBU2CUFA
ZTABrazil (Claro)Sep 22, 2021+29 daysA207MUBS2CUH1/A207MOWA2CUG1/A207MUBU2CUFA
PGUGuatemalaSep 23, 2021+30 daysA207MUBS2CUH1/A207MOWA2CUG1/A207MUBU2CUFA
ECOEcuadorOct 18, 2021+55 daysA207MUBS2CUH1/A207MOWA2CUG1/A207MUBU2CUFA

Download and release notes

samloader download -m SM-A207M -r PET -v A207MUBS2CUH1/A207MOWA2CUG1/A207MUBU2CUFA

Samsung's release notes and security patch level for this update: SM-A207M / PET on doc.samsungmobile.com. What each part of the build number means: decode A207MUBS2CUH1.