A315FXXU4DWI2 – Galaxy A31 firmware
Build A315FXXU4DWI2 is a feature update for the Galaxy A31 (SM-A315F)
on Android 12 (One UI 4). It first appeared on Samsung's servers on Sep 25, 2023 (method) and has reached
2 regions so far. It keeps bootloader bit 4, so downgrading to the previous build A315FXXU4DWH4 is still possible. Samsung still serves this file.
- Model
- SM-A315F
- Android
- Android 12
- Type
- Feature
- Bootloader bit
- 4
- First released
- Sep 25, 2023
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received A315FXXU4DWI2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BKD | Bangladesh | Sep 25, 2023 | day 0 | A315FXXU4DWI2/A315FODM4DWH4/A315FXXU4DWH2 |
INS | India | Sep 25, 2023 | day 0 | A315FXXU4DWI2/A315FODM4DWH4/A315FXXU4DWH2 |
Download and release notes
samloader download -m SM-A315F -r INS -v A315FXXU4DWI2/A315FODM4DWH4/A315FXXU4DWH2Samsung'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 A315FXXU4DWI2.