M317FXXS4DWL1 – Galaxy M31s firmware

Build M317FXXS4DWL1 is a security update for the Galaxy M31s (SM-M317F) on Android 12 (One UI 4). It first appeared on Samsung's servers on Dec 21, 2023 (method) and has reached 1 region so far. It keeps bootloader bit 4, so downgrading to the previous build M317FXXS4DWK1 is still possible. Samsung still serves this file.

Model
SM-M317F
Android
Android 12
Type
Security
Bootloader bit
4
First released
Dec 21, 2023
Regions
1

Rollout timeline by region

The date each region code (CSC) first received M317FXXS4DWL1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
MWDMoroccoDec 21, 2023day 0M317FXXS4DWL1/M317FOJM4DWL1/M317FXXS4DWJ1

Download and release notes

samloader download -m SM-M317F -r MWD -v M317FXXS4DWL1/M317FOJM4DWL1/M317FXXS4DWJ1

Samsung's release notes and security patch level for this update: SM-M317F / MWD on doc.samsungmobile.com. What each part of the build number means: decode M317FXXS4DWL1.