A307GUBS6CWH2 – Galaxy A30s firmware

Build A307GUBS6CWH2 is a security update for the Galaxy A30s (SM-A307G) on Android 11 (One UI 3). It first appeared on Samsung's servers on Aug 31, 2023 (method) and has reached 20 regions so far. It keeps bootloader bit 6, so downgrading to the previous build A307GUBS6CWG1 is still possible. Samsung still serves this file.

Model
SM-A307G
Android
Android 11
Type
Security
Bootloader bit
6
First released
Aug 31, 2023
Regions
20

Rollout timeline by region

The date each region code (CSC) first received A307GUBS6CWH2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
AROArgentinaAug 31, 2023day 0A307GUBS6CWH2/A307GOWO6CWH1/A307GDXS6CWH2
BVOBoliviaAug 31, 2023day 0A307GUBS6CWH2/A307GOWO6CWH1/A307GDXS6CWH2
COOColombiaAug 31, 2023day 0A307GUBS6CWH2/A307GOWO6CWH1/A307GDXS6CWH2
GTOGuatemalaAug 31, 2023day 0A307GUBS6CWH2/A307GOWO6CWH1/A307GDXS6CWH2
MXOMexicoAug 31, 2023day 0A307GUBS6CWH2/A307GOWO6CWH1/A307GDXS6CWH2
PEOPeruAug 31, 2023day 0A307GUBS6CWH2/A307GOWO6CWH1/A307GDXS6CWH2
TPAPanamaAug 31, 2023day 0A307GUBS6CWH2/A307GOWO6CWH1/A307GDXS6CWH2
UPOUruguayAug 31, 2023day 0A307GUBS6CWH2/A307GOWO6CWH1/A307GDXS6CWH2
UYOUruguaySep 1, 2023+1 dayA307GUBS6CWH2/A307GOWO6CWH1/A307GDXS6CWH2
CGUGuatemala (Claro)Sep 12, 2023+12 daysA307GUBS6CWH2/A307GOWB6CWH1/A307GDXS6CWH2
CHTChile (Movistar)Sep 12, 2023+12 daysA307GUBS6CWH2/A307GOWB6CWH1/A307GDXS6CWH2
COBColombia (Movistar)Sep 12, 2023+12 daysA307GUBS6CWH2/A307GOWB6CWH1/A307GDXS6CWH2
EBEEcuadorSep 12, 2023+12 daysA307GUBS6CWH2/A307GOWB6CWH1/A307GDXS6CWH2
PSNArgentina (Personal)Sep 12, 2023+12 daysA307GUBS6CWH2/A307GOWB6CWH1/A307GDXS6CWH2
SAMOceaniaSep 12, 2023+12 daysA307GUBS6CWH2/A307GOWB6CWH1/A307GDXS6CWH2
TGPParaguaySep 12, 2023+12 daysA307GUBS6CWH2/A307GOWB6CWH1/A307GDXS6CWH2
TMMMyanmarSep 12, 2023+12 daysA307GUBS6CWH2/A307GOWB6CWH1/A307GDXS6CWH2
UFNArgentina (Movistar)Sep 12, 2023+12 daysA307GUBS6CWH2/A307GOWB6CWH1/A307GDXS6CWH2
CHOChileSep 14, 2023+14 daysA307GUBS6CWH2/A307GOWO6CWH1/A307GDXS6CWH2
COLColombiaSep 15, 2023+15 daysA307GUBS6CWH2/A307GOWB6CWH1/A307GDXS6CWH2

Download and release notes

samloader download -m SM-A307G -r ARO -v A307GUBS6CWH2/A307GOWO6CWH1/A307GDXS6CWH2

Samsung's release notes and security patch level for this update: SM-A307G / ARO on doc.samsungmobile.com. What each part of the build number means: decode A307GUBS6CWH2.