M315FXXS4CWK7 – Galaxy M31 firmware
Build M315FXXS4CWK7 is a security update for the Galaxy M31 (SM-M315F)
on Android 12 (One UI 4). It first appeared on Samsung's servers on Nov 29, 2023 (method) and has reached
8 regions so far. It keeps bootloader bit 4, so downgrading to the previous build M315FXXS4CWK6 is still possible. Samsung still serves this file.
- Model
- SM-M315F
- Android
- Android 12
- Type
- Security
- Bootloader bit
- 4
- First released
- Nov 29, 2023
- Regions
- 8
Rollout timeline by region
The date each region code (CSC) first received M315FXXS4CWK7, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BTU | United Kingdom | Nov 29, 2023 | day 0 | M315FXXS4CWK7/M315FOXM4CWK1/M315FDDS4CWK1 |
DBT | Germany | Nov 29, 2023 | day 0 | M315FXXS4CWK7/M315FOXM4CWK1/M315FDDS4CWK1 |
ITV | Italy | Nov 29, 2023 | day 0 | M315FXXS4CWK7/M315FOXM4CWK1/M315FDDS4CWK1 |
PHE | Spain | Nov 29, 2023 | day 0 | M315FXXS4CWK7/M315FOXM4CWK1/M315FDDS4CWK1 |
PHN | Netherlands | Nov 29, 2023 | day 0 | M315FXXS4CWK7/M315FOXM4CWK1/M315FDDS4CWK1 |
SEK | Ukraine | Nov 29, 2023 | day 0 | M315FXXS4CWK7/M315FOXM4CWK1/M315FDDS4CWK1 |
SER | Russia | Nov 29, 2023 | day 0 | M315FXXS4CWK7/M315FOXM4CWK1/M315FDDS4CWK1 |
XEF | France | Dec 4, 2023 | +5 days | M315FXXS4CWK7/M315FOXM4CWK2/M315FDDS4CWK1 |
Download and release notes
samloader download -m SM-M315F -r DBT -v M315FXXS4CWK7/M315FOXM4CWK1/M315FDDS4CWK1Samsung's release notes and security patch level for this update: SM-M315F / DBT on doc.samsungmobile.com. What each part of the build number means: decode M315FXXS4CWK7.