M317FXXS5DXA1 – Galaxy M31s firmware

Build M317FXXS5DXA1 is a security update for the Galaxy M31s (SM-M317F) on Android 12 (One UI 4). It first appeared on Samsung's servers on Jan 29, 2024 (method) and has reached 1 region so far. It raises the bootloader bit from 4 to 5: once installed, the device no longer accepts firmware with bit 4 or lower, so a downgrade to M317FXXS4DWL1 is blocked. Samsung still serves this file.

Model
SM-M317F
Android
Android 12
Type
Security
Bootloader bit
5
First released
Jan 29, 2024
Regions
1

Rollout timeline by region

The date each region code (CSC) first received M317FXXS5DXA1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaJan 29, 2024day 0M317FXXS5DXA1/M317FODM5DXA1/M317FXXS5DXA1

Download and release notes

samloader download -m SM-M317F -r INS -v M317FXXS5DXA1/M317FODM5DXA1/M317FXXS5DXA1

Samsung's release notes and security patch level for this update: SM-M317F / INS on doc.samsungmobile.com. What each part of the build number means: decode M317FXXS5DXA1.