M315FXXS4CWK5 – Galaxy M31 firmware
Build M315FXXS4CWK5 is a security update for the Galaxy M31 (SM-M315F)
on Android 12 (One UI 4). It first appeared on Samsung's servers on Dec 15, 2023 (method) and has reached
7 regions so far. It keeps bootloader bit 4, so downgrading to the previous build M315FXXS4CWK7 is still possible. Samsung still serves this file.
- Model
- SM-M315F
- Android
- Android 12
- Type
- Security
- Bootloader bit
- 4
- First released
- Dec 15, 2023
- Regions
- 7
Rollout timeline by region
The date each region code (CSC) first received M315FXXS4CWK5, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
KSA | Saudi Arabia | Dec 15, 2023 | day 0 | M315FXXS4CWK5/M315FOJM4CWK1/M315FDDS4CWK1 |
TUR | Turkey | Dec 15, 2023 | day 0 | M315FXXS4CWK5/M315FOJM4CWK1/M315FDDS4CWK1 |
PAK | Pakistan | Dec 15, 2023 | day 0 | M315FXXS4CWK5/M315FOJM4CWK1/M315FDDS4CWK1 |
MID | Middle East | Dec 15, 2023 | day 0 | M315FXXS4CWK5/M315FOJM4CWK1/M315FDDS4CWK1 |
EGY | Egypt | Dec 15, 2023 | day 0 | M315FXXS4CWK5/M315FOJM4CWK1/M315FDDS4CWK1 |
XSG | United Arab Emirates | Dec 15, 2023 | day 0 | M315FXXS4CWK5/M315FOJM4CWK1/M315FDDS4CWK1 |
MWD | Morocco | Dec 15, 2023 | day 0 | M315FXXS4CWK5/M315FOJM4CWK3/M315FDDS4CWK1 |
Download and release notes
samloader download -m SM-M315F -r KSA -v M315FXXS4CWK5/M315FOJM4CWK1/M315FDDS4CWK1Samsung's release notes and security patch level for this update: SM-M315F / KSA on doc.samsungmobile.com. What each part of the build number means: decode M315FXXS4CWK5.