S931WVLU9CZDP – Galaxy S25 firmware

Build S931WVLU9CZDP is a feature update for the Galaxy S25 (SM-S931W) on Android 16 (One UI 8). It first appeared on Samsung's servers on May 10, 2026 (method) and has reached 11 regions so far. It keeps bootloader bit 9, so downgrading to the previous build S931WVLS9BZBH is still possible. Samsung still serves this file.

Model
SM-S931W
Android
Android 16
Type
Feature
Bootloader bit
9
First released
May 10, 2026
Regions
11

Rollout timeline by region

The date each region code (CSC) first received S931WVLU9CZDP, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BMCCanada (Bell)May 10, 2026day 0S931WVLU9CZDP/S931WOYV9CZDP/S931WVLU9CZDP
BWACanadaMay 10, 2026day 0S931WVLU9CZDP/S931WOYV9CZDP/S931WVLU9CZDP
ESKCanada (Eastlink)May 10, 2026day 0S931WVLU9CZDP/S931WOYV9CZDP/S931WVLU9CZDP
FMCCanada (Fido)May 10, 2026day 0S931WVLU9CZDP/S931WOYV9CZDP/S931WVLU9CZDP
GLWCanada (Freedom)May 10, 2026day 0S931WVLU9CZDP/S931WOYV9CZDP/S931WVLU9CZDP
KDOCanada (Koodo)May 10, 2026day 0S931WVLU9CZDP/S931WOYV9CZDP/S931WVLU9CZDP
RWCCanada (Rogers)May 10, 2026day 0S931WVLU9CZDP/S931WOYV9CZDP/S931WVLU9CZDP
TLSCanada (Telus)May 10, 2026day 0S931WVLU9CZDP/S931WOYV9CZDP/S931WVLU9CZDP
VMCCanada (Virgin)May 10, 2026day 0S931WVLU9CZDP/S931WOYV9CZDP/S931WVLU9CZDP
VTRCanada (Videotron)May 10, 2026day 0S931WVLU9CZDP/S931WOYV9CZDP/S931WVLU9CZDP
XACCanadaMay 10, 2026day 0S931WVLU9CZDP/S931WOYV9CZDP/S931WVLU9CZDP

Download and release notes

samloader download -m SM-S931W -r BMC -v S931WVLU9CZDP/S931WOYV9CZDP/S931WVLU9CZDP

Samsung's release notes and security patch level for this update: SM-S931W / BMC on doc.samsungmobile.com. What each part of the build number means: decode S931WVLU9CZDP.