A315GDXS5DXB1 – Galaxy A31 firmware
Build A315GDXS5DXB1 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 28, 2024 (method) and has reached
18 regions so far. It raises the bootloader bit from 4 to 5: once installed, the device no longer accepts firmware with bit 4 or lower, so a downgrade to A315GZHS4DXB1 is blocked. Samsung still serves this file.
- Model
- SM-A315G
- Android
- Android 12
- Type
- Security
- Bootloader bit
- 5
- First released
- Feb 28, 2024
- Regions
- 18
Rollout timeline by region
The date each region code (CSC) first received A315GDXS5DXB1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
XID | Indonesia | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLE5DXB1/A315GDXS5DXB1 |
CAM | Cambodia | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1 |
GLB | Philippines (Globe) | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1 |
LAO | Laos | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1 |
MM1 | Singapore (M1) | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1 |
MYM | Myanmar | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1 |
NZC | New Zealand | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1 |
SIN | Singapore (Singtel) | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1 |
SMA | Philippines | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1 |
STH | Singapore (StarHub) | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1 |
TNZ | New Zealand (Spark) | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1 |
VNZ | New Zealand (Vodafone) | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1 |
XNZ | New Zealand | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1 |
XSA | Australia | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1 |
XSP | Singapore | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1 |
XTC | Philippines | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1 |
XXV | Vietnam | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB2/A315GDXS5DXB1 |
THL | Thailand | Feb 28, 2024 | day 0 | A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1 |
Download and release notes
samloader download -m SM-A315G -r XSA -v A315GDXS5DXB1/A315GOLM5DXB1/A315GDXS5DXB1Samsung's release notes and security patch level for this update: SM-A315G / XSA on doc.samsungmobile.com. What each part of the build number means: decode A315GDXS5DXB1.