A305GUBU8CWD1 – Galaxy A30 firmware

Build A305GUBU8CWD1 is a feature update for the Galaxy A30 (SM-A305G) on Android 11 (One UI 3). It first appeared on Samsung's servers on Apr 28, 2023 (method) and has reached 9 regions so far. It keeps bootloader bit 8, so downgrading to the previous build A305GUBU8CVK1 is still possible. Samsung still serves this file.

Model
SM-A305G
Android
Android 11
Type
Feature
Bootloader bit
8
First released
Apr 28, 2023
Regions
9

Rollout timeline by region

The date each region code (CSC) first received A305GUBU8CWD1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
AROArgentinaApr 28, 2023day 0A305GUBU8CWD1/A305GOWO8CWD1/A305GDXU8CWD1
TPAPanamaApr 28, 2023day 0A305GUBU8CWD1/A305GOWO8CWD1/A305GDXU8CWD1
COOColombiaMay 2, 2023+4 daysA305GUBU8CWD1/A305GOWO8CWD1/A305GDXU8CWD1
UYOUruguayMay 5, 2023+7 daysA305GUBU8CWD1/A305GOWO8CWD1/A305GDXU8CWD1
CHOChileMay 8, 2023+10 daysA305GUBU8CWD1/A305GOWO8CWD1/A305GDXU8CWD1
UPOUruguayMay 10, 2023+12 daysA305GUBU8CWD1/A305GOWO8CWD1/A305GDXU8CWD1
GTOGuatemalaMay 10, 2023+12 daysA305GUBU8CWD1/A305GOWO8CWD1/A305GDXU8CWD1
BVOBoliviaMay 12, 2023+14 daysA305GUBU8CWD1/A305GOWO8CWD1/A305GDXU8CWD1
MXOMexicoMay 29, 2023+31 daysA305GUBU8CWD1/A305GOWO8CWD1/A305GDXU8CWD1

Download and release notes

samloader download -m SM-A305G -r ARO -v A305GUBU8CWD1/A305GOWO8CWD1/A305GDXU8CWD1

Samsung's release notes and security patch level for this update: SM-A305G / ARO on doc.samsungmobile.com. What each part of the build number means: decode A305GUBU8CWD1.