M205MUBU8CUG4 – Galaxy-M20 firmware

Build M205MUBU8CUG4 is a feature update for the Galaxy-M20 (SM-M205M) on Android 10. It first appeared on Samsung's servers on Oct 6, 2021 (method) and has reached 4 regions so far. It keeps bootloader bit 8, so downgrading to the previous build M205MUBU8CUE1 is still possible. Samsung still serves this file.

Model
SM-M205M
Android
Android 10
Type
Feature
Bootloader bit
8
First released
Oct 6, 2021
Regions
4

Rollout timeline by region

The date each region code (CSC) first received M205MUBU8CUG4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHOChileOct 6, 2021day 0M205MUBU8CUG4/M205MOWO8CUE1/M205MUBU8CUG1
GTOGuatemalaOct 6, 2021day 0M205MUBU8CUG4/M205MOWO8CUE1/M205MUBU8CUG1
MXOMexicoOct 6, 2021day 0M205MUBU8CUG4/M205MOWO8CUE1/M205MUBU8CUG1
ZTOBrazilOct 6, 2021day 0M205MUBU8CUG4/M205MOWO8CUE1/M205MUBU8CUG1

Download and release notes

samloader download -m SM-M205M -r CHO -v M205MUBU8CUG4/M205MOWO8CUE1/M205MUBU8CUG1

Samsung's release notes and security patch level for this update: SM-M205M / CHO on doc.samsungmobile.com. What each part of the build number means: decode M205MUBU8CUG4.