S901BXXSNGZD7 – Galaxy S22 firmware

Build S901BXXSNGZD7 is a security update for the Galaxy S22 (SM-S901B) on Android 16 (One UI 8). It first appeared on Samsung's servers on May 26, 2026 (method) and has reached 22 regions so far. It raises the bootloader bit from 22 to 23: once installed, the device no longer accepts firmware with bit 22 or lower, so a downgrade to S901BXXSMGZB2 is blocked. Samsung still serves this file.

Model
SM-S901B
Android
Android 16
Type
Security
Bootloader bit
23
First released
May 26, 2026
Regions
22

Rollout timeline by region

The date each region code (CSC) first received S901BXXSNGZD7, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BOGFrance (Bouygues)May 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
BTBUnited Kingdom (BT)May 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
CAUCaucasusMay 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
EVRUnited Kingdom (EE)May 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
MOTSlovenia (Telekom)May 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
PLSPoland (Plus)May 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
SEKUkraineMay 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
SERRussiaMay 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
SFRFrance (SFR)May 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
SIMSlovenia (A1)May 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
SKZKazakhstanMay 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
SWCSwitzerlandMay 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
EUXEurope (Multi-CSC)May 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
EUYEurope (Multi-CSC)May 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
MEOPortugal (MEO)May 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
MOBAustria (A1)May 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
MSRSerbiaMay 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
O2CCzech Republic (O2)May 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
PRTPoland (Play)May 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
TIMItaly (TIM)May 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
TOPSerbia/MontenegroMay 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7
VIPCroatia (A1)May 26, 2026day 0S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7

Download and release notes

samloader download -m SM-S901B -r EUX -v S901BXXSNGZD7/S901BOXMNGZD7/S901BXXSNGZD7

Samsung's release notes and security patch level for this update: SM-S901B / EUX on doc.samsungmobile.com. What each part of the build number means: decode S901BXXSNGZD7.