S937BXXSBDZJ1 – Galaxy S25 Edge firmware

Build S937BXXSBDZJ1 is a security update for the Galaxy S25 Edge (SM-S937B) on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 21, 2026 (method) and has reached 30 regions so far. It raises the bootloader bit from 10 to 11: once installed, the device no longer accepts firmware with bit 10 or lower, so a downgrade to S937BXXUADZIF is blocked. Samsung still serves this file.

Model
SM-S937B
Android
Android 17
Type
Security
Bootloader bit
11
First released
Oct 21, 2026
Regions
30

Rollout timeline by region

The date each region code (CSC) first received S937BXXSBDZJ1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
EUYEurope (Multi-CSC)Oct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
BOGFrance (Bouygues)Oct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
EUXEurope (Multi-CSC)Oct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
MEOPortugal (MEO)Oct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
MOBAustria (A1)Oct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
PLSPoland (Plus)Oct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
PRTPoland (Play)Oct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
SFRFrance (SFR)Oct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
SWCSwitzerlandOct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
TURTurkeyOct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
ILOIsraelOct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
KSASaudi ArabiaOct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
OPSAustralia (Optus)Oct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
TELAustralia (Telstra)Oct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
VAUAustralia (Vodafone)Oct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
XFASouth AfricaOct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
XFVSouth Africa (Vodacom)Oct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
XIDIndonesiaOct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
XSAAustraliaOct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
XSGUnited Arab EmiratesOct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
XSPSingaporeOct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
XXVVietnamOct 21, 2026day 0S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
INSIndiaOct 22, 2026+1 dayS937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1
IUSMexico (AT&T)Oct 27, 2026+6 daysS937BXXSBDZJ1/S937BOWOBDZJ1/S937BXXSBDZJ1
MXOMexicoOct 27, 2026+6 daysS937BXXSBDZJ1/S937BOWOBDZJ1/S937BXXSBDZJ1
TCEMexico (Telcel)Oct 27, 2026+6 daysS937BXXSBDZJ1/S937BOWOBDZJ1/S937BXXSBDZJ1
ZTABrazil (Claro)Oct 27, 2026+6 daysS937BXXSBDZJ1/S937BOWOBDZJ1/S937BXXSBDZJ1
ZTMBrazil (TIM)Oct 27, 2026+6 daysS937BXXSBDZJ1/S937BOWOBDZJ1/S937BXXSBDZJ1
ZTOBrazilOct 27, 2026+6 daysS937BXXSBDZJ1/S937BOWOBDZJ1/S937BXXSBDZJ1
ZVVBrazil (Vivo)Oct 27, 2026+6 daysS937BXXSBDZJ1/S937BOWOBDZJ1/S937BXXSBDZJ1

Download and release notes

samloader download -m SM-S937B -r EUX -v S937BXXSBDZJ1/S937BOXMBDZJ1/S937BXXSBDZJ1

Samsung's release notes and security patch level for this update: SM-S937B / EUX on doc.samsungmobile.com. What each part of the build number means: decode S937BXXSBDZJ1.