A307GNDXS6CWH1 – Galaxy A30s firmware

Build A307GNDXS6CWH1 is a security update for the Galaxy A30s (SM-A307GN) on Android 11 (One UI 3). It first appeared on Samsung's servers on Sep 7, 2023 (method) and has reached 15 regions so far. It raises the bootloader bit from 5 to 6: once installed, the device no longer accepts firmware with bit 5 or lower, so a downgrade to A307GNDXS5CWC3 is blocked. Samsung still serves this file.

Model
SM-A307GN
Android
Android 11
Type
Security
Bootloader bit
6
First released
Sep 7, 2023
Regions
15

Rollout timeline by region

The date each region code (CSC) first received A307GNDXS6CWH1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CAMCambodiaSep 7, 2023day 0A307GNDXS6CWH1/A307GNOLM6CWH1/A307GDXS6CWH1
LAOLaosSep 7, 2023day 0A307GNDXS6CWH1/A307GNOLM6CWH1/A307GDXS6CWH1
MM1Singapore (M1)Sep 7, 2023day 0A307GNDXS6CWH1/A307GNOLM6CWH1/A307GDXS6CWH1
MYMMyanmarSep 7, 2023day 0A307GNDXS6CWH1/A307GNOLM6CWH1/A307GDXS6CWH1
SINSingapore (Singtel)Sep 7, 2023day 0A307GNDXS6CWH1/A307GNOLM6CWH1/A307GDXS6CWH1
SMAPhilippinesSep 7, 2023day 0A307GNDXS6CWH1/A307GNOLM6CWH1/A307GDXS6CWH1
STHSingapore (StarHub)Sep 7, 2023day 0A307GNDXS6CWH1/A307GNOLM6CWH1/A307GDXS6CWH1
GLBPhilippines (Globe)Sep 7, 2023day 0A307GNDXS6CWH1/A307GNOLM6CWH1/A307GDXS6CWH1
XMEMalaysiaSep 7, 2023day 0A307GNDXS6CWH1/A307GNOLM6CWH1/A307GDXS6CWH1
XSPSingaporeSep 7, 2023day 0A307GNDXS6CWH1/A307GNOLM6CWH1/A307GDXS6CWH1
XTCPhilippinesSep 7, 2023day 0A307GNDXS6CWH1/A307GNOLM6CWH1/A307GDXS6CWH1
XXVVietnamSep 7, 2023day 0A307GNDXS6CWH1/A307GNOLM6CWH1/A307GDXS6CWH1
THLThailandSep 7, 2023day 0A307GNDXS6CWH1/A307GNOLM6CWH1/A307GDXS6CWH1
BRITaiwanSep 12, 2023+5 daysA307GNDXS6CWH1/A307GNOLM6CWH1/A307GDXS6CWH1
XIDIndonesiaSep 12, 2023+5 daysA307GNDXS6CWH1/A307GNOLE6CWH1/A307GDXS6CWH1

Download and release notes

samloader download -m SM-A307GN -r CAM -v A307GNDXS6CWH1/A307GNOLM6CWH1/A307GDXS6CWH1

Samsung's release notes and security patch level for this update: SM-A307GN / CAM on doc.samsungmobile.com. What each part of the build number means: decode A307GNDXS6CWH1.