A315GZHS4DXB1 – Galaxy A31 firmware
Build A315GZHS4DXB1 is a security update for the Galaxy A31 (SM-A315G)
on Android 12 (One UI 4). It first appeared on Samsung's servers on Feb 21, 2024 (method) and has reached
2 regions so far. It keeps bootloader bit 4, so downgrading to the previous build A315GDXS5DXA1 is still possible. Samsung still serves this file.
- Model
- SM-A315G
- Android
- Android 12
- Type
- Security
- Bootloader bit
- 4
- First released
- Feb 21, 2024
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received A315GZHS4DXB1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BRI | Taiwan | Feb 21, 2024 | day 0 | A315GZHS4DXB1/A315GOZS4DXB1/A315GZHS4DXB1 |
TGY | Hong Kong | Feb 21, 2024 | day 0 | A315GZHS4DXB1/A315GOZS4DXB1/A315GZHS4DXB1 |
Download and release notes
samloader download -m SM-A315G -r BRI -v A315GZHS4DXB1/A315GOZS4DXB1/A315GZHS4DXB1Samsung's release notes and security patch level for this update: SM-A315G / BRI on doc.samsungmobile.com. What each part of the build number means: decode A315GZHS4DXB1.