A307GUBU5CWD1 – Galaxy A30s firmware

Build A307GUBU5CWD1 is a feature update for the Galaxy A30s (SM-A307G) on Android 11 (One UI 3). It first appeared on Samsung's servers on Apr 26, 2023 (method) and has reached 20 regions so far. It keeps bootloader bit 5, so downgrading to the previous build A307GUBU5CWC4 is still possible. Samsung still serves this file.

Model
SM-A307G
Android
Android 11
Type
Feature
Bootloader bit
5
First released
Apr 26, 2023
Regions
20

Rollout timeline by region

The date each region code (CSC) first received A307GUBU5CWD1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
GTOGuatemalaApr 26, 2023day 0A307GUBU5CWD1/A307GOWO5CWD1/A307GDXU5CWD1
AROArgentinaApr 27, 2023+1 dayA307GUBU5CWD1/A307GOWO5CWD1/A307GDXU5CWD1
TPAPanamaApr 27, 2023+1 dayA307GUBU5CWD1/A307GOWO5CWD1/A307GDXU5CWD1
COOColombiaMay 2, 2023+6 daysA307GUBU5CWD1/A307GOWO5CWD1/A307GDXU5CWD1
UYOUruguayMay 5, 2023+9 daysA307GUBU5CWD1/A307GOWO5CWD1/A307GDXU5CWD1
PEOPeruMay 8, 2023+12 daysA307GUBU5CWD1/A307GOWO5CWD1/A307GDXU5CWD1
BVOBoliviaMay 8, 2023+12 daysA307GUBU5CWD1/A307GOWO5CWD1/A307GDXU5CWD1
CHOChileMay 8, 2023+12 daysA307GUBU5CWD1/A307GOWO5CWD1/A307GDXU5CWD1
UPOUruguayMay 9, 2023+13 daysA307GUBU5CWD1/A307GOWO5CWD1/A307GDXU5CWD1
PSNArgentina (Personal)May 12, 2023+16 daysA307GUBU5CWD1/A307GOWB5CWE1/A307GDXU5CWD1
CHTChile (Movistar)May 15, 2023+19 daysA307GUBU5CWD1/A307GOWB5CWE1/A307GDXU5CWD1
COLColombiaMay 15, 2023+19 daysA307GUBU5CWD1/A307GOWB5CWE1/A307GDXU5CWD1
COBColombia (Movistar)May 17, 2023+21 daysA307GUBU5CWD1/A307GOWB5CWE1/A307GDXU5CWD1
TGPParaguayMay 18, 2023+22 daysA307GUBU5CWD1/A307GOWB5CWE1/A307GDXU5CWD1
CGUGuatemala (Claro)May 18, 2023+22 daysA307GUBU5CWD1/A307GOWB5CWE1/A307GDXU5CWD1
SAMOceaniaMay 22, 2023+26 daysA307GUBU5CWD1/A307GOWB5CWE1/A307GDXU5CWD1
UFNArgentina (Movistar)May 23, 2023+27 daysA307GUBU5CWD1/A307GOWB5CWE1/A307GDXU5CWD1
MXOMexicoMay 30, 2023+34 daysA307GUBU5CWD1/A307GOWO5CWD1/A307GDXU5CWD1
TMMMyanmarJun 6, 2023+41 daysA307GUBU5CWD1/A307GOWB5CWE1/A307GDXU5CWD1
EBEEcuadorJul 3, 2023+68 daysA307GUBU5CWD1/A307GOWB5CWE1/A307GDXU5CWD1

Download and release notes

samloader download -m SM-A307G -r GTO -v A307GUBU5CWD1/A307GOWO5CWD1/A307GDXU5CWD1

Samsung's release notes and security patch level for this update: SM-A307G / GTO on doc.samsungmobile.com. What each part of the build number means: decode A307GUBU5CWD1.