A315FXXS5DXB3 – Galaxy A31 firmware
Build A315FXXS5DXB3 is a security update for the Galaxy A31 (SM-A315F)
on Android 12 (One UI 4). It first appeared on Samsung's servers on Feb 27, 2024 (method) and has reached
2 regions so far. It keeps bootloader bit 5, so downgrading to the previous build A315FXXS5DXB1 is still possible. Samsung still serves this file.
- Model
- SM-A315F
- Android
- Android 12
- Type
- Security
- Bootloader bit
- 5
- First released
- Feb 27, 2024
- Regions
- 2
Not yet released in 4 regions that are still on an older build: CAU, SEK, SER, SKZ.
Rollout timeline by region
The date each region code (CSC) first received A315FXXS5DXB3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
INS | India | Feb 27, 2024 | day 0 | A315FXXS5DXB3/A315FODM5DXB3/A315FXXS5DXB3 |
BKD | Bangladesh | Feb 27, 2024 | day 0 | A315FXXS5DXB3/A315FODM5DXB3/A315FXXS5DXB3 |
Download and release notes
samloader download -m SM-A315F -r INS -v A315FXXS5DXB3/A315FODM5DXB3/A315FXXS5DXB3Samsung's release notes and security patch level for this update: SM-A315F / INS on doc.samsungmobile.com. What each part of the build number means: decode A315FXXS5DXB3.