A307GUBS6CWH3 – Galaxy A30s firmware
Build A307GUBS6CWH3 is a security update for the Galaxy A30s (SM-A307G)
on Android 11 (One UI 3). It first appeared on Samsung's servers on Sep 8, 2023 (method) and has reached
1 region so far. It keeps bootloader bit 6, so downgrading to the previous build A307GUBS6CWH1 is still possible. Samsung still serves this file.
- Model
- SM-A307G
- Android
- Android 11
- Type
- Security
- Bootloader bit
- 6
- First released
- Sep 8, 2023
- Regions
- 1
Not yet released in 21 regions that are still on an older build: ARO, BVO, CHE, CHX, COM, COO, CRC, CTI, DOR, GTO, IUS, JDI, MXO, PEO and 7 more.
Rollout timeline by region
The date each region code (CSC) first received A307GUBS6CWH3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ECO | Ecuador | Sep 8, 2023 | day 0 | A307GUBS6CWH3/A307GOWA6CWH2/A307GDXS6CWH4 |
Download and release notes
samloader download -m SM-A307G -r ECO -v A307GUBS6CWH3/A307GOWA6CWH2/A307GDXS6CWH4Samsung's release notes and security patch level for this update: SM-A307G / ECO on doc.samsungmobile.com. What each part of the build number means: decode A307GUBS6CWH3.