S731WVLU9CZIF – Galaxy S25 FE firmware

Build S731WVLU9CZIF is a feature update for the Galaxy S25 FE (SM-S731W) on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 6, 2026 (method) and has reached 11 regions so far. It keeps bootloader bit 9, so downgrading to the previous build S731WVLS9BZF9 is still possible. Samsung still serves this file.

Model
SM-S731W
Android
Android 17
Type
Feature
Bootloader bit
9
First released
Oct 6, 2026
Regions
11

Rollout timeline by region

The date each region code (CSC) first received S731WVLU9CZIF, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BMCCanada (Bell)Oct 6, 2026day 0S731WVLU9CZIF/S731WOYV9CZIF/S731WVLU9CZIF
BWACanadaOct 6, 2026day 0S731WVLU9CZIF/S731WOYV9CZIF/S731WVLU9CZIF
ESKCanada (Eastlink)Oct 6, 2026day 0S731WVLU9CZIF/S731WOYV9CZIF/S731WVLU9CZIF
FMCCanada (Fido)Oct 6, 2026day 0S731WVLU9CZIF/S731WOYV9CZIF/S731WVLU9CZIF
GLWCanada (Freedom)Oct 6, 2026day 0S731WVLU9CZIF/S731WOYV9CZIF/S731WVLU9CZIF
KDOCanada (Koodo)Oct 6, 2026day 0S731WVLU9CZIF/S731WOYV9CZIF/S731WVLU9CZIF
RWCCanada (Rogers)Oct 6, 2026day 0S731WVLU9CZIF/S731WOYV9CZIF/S731WVLU9CZIF
TLSCanada (Telus)Oct 6, 2026day 0S731WVLU9CZIF/S731WOYV9CZIF/S731WVLU9CZIF
VMCCanada (Virgin)Oct 6, 2026day 0S731WVLU9CZIF/S731WOYV9CZIF/S731WVLU9CZIF
VTRCanada (Videotron)Oct 6, 2026day 0S731WVLU9CZIF/S731WOYV9CZIF/S731WVLU9CZIF
XACCanadaOct 6, 2026day 0S731WVLU9CZIF/S731WOYV9CZIF/S731WVLU9CZIF

Download and release notes

samloader download -m SM-S731W -r BMC -v S731WVLU9CZIF/S731WOYV9CZIF/S731WVLU9CZIF

Samsung's release notes and security patch level for this update: SM-S731W / BMC on doc.samsungmobile.com. What each part of the build number means: decode S731WVLU9CZIF.