S908EXXSDGZB6 – Galaxy S22 Ultra firmware

Build S908EXXSDGZB6 is a security update for the Galaxy S22 Ultra (SM-S908E) on Android 16 (One UI 8). It first appeared on Samsung's servers on Mar 8, 2026 (method) and has reached 75 regions so far. It raises the bootloader bit from 12 to 13: once installed, the device no longer accepts firmware with bit 12 or lower, so a downgrade to S908EXXSCGZA2 is blocked. Samsung still serves this file.

Model
SM-S908E
Android
Android 16
Type
Security
Bootloader bit
13
First released
Mar 8, 2026
Regions
75

Rollout timeline by region

The date each region code (CSC) first received S908EXXSDGZB6, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
OPSAustralia (Optus)Mar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
TELAustralia (Telstra)Mar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
VAUAustralia (Vodafone)Mar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
XSAAustraliaMar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
XIDIndonesiaMar 8, 2026day 0S908EXXSDGZB6/S908EOLEDGZB6/S908EXXSDGZB6
ACRGhanaMar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
AFGAfghanistanMar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
AFRAfricaMar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
DKRSenegalMar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
ECTNigeriaMar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
EGYEgyptMar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
GLBPhilippines (Globe)Mar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
ILOIsraelMar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
KSASaudi ArabiaMar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
LYSLibyaMar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
MIDMiddle EastMar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
MM1Singapore (M1)Mar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
MWDMoroccoMar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
MYMMyanmarMar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
PKDPakistanMar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
SINSingapore (Singtel)Mar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
STHSingapore (StarHub)Mar 8, 2026day 0S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
THLThailandMar 9, 2026+1 dayS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
TUNTunisiaMar 9, 2026+1 dayS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
TURTurkeyMar 9, 2026+1 dayS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
XFASouth AfricaMar 9, 2026+1 dayS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
XFESouth AfricaMar 9, 2026+1 dayS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
XFVSouth Africa (Vodacom)Mar 9, 2026+1 dayS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
XMEMalaysiaMar 9, 2026+1 dayS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
XNZNew ZealandMar 9, 2026+1 dayS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
XSGUnited Arab EmiratesMar 9, 2026+1 dayS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
XSPSingaporeMar 9, 2026+1 dayS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
XTCPhilippinesMar 9, 2026+1 dayS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
XXVVietnamMar 9, 2026+1 dayS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
BVOBoliviaMar 9, 2026+1 dayS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
TPAPanamaMar 9, 2026+1 dayS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
AROArgentinaMar 10, 2026+2 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
CHOChileMar 10, 2026+2 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
COOColombiaMar 10, 2026+2 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
MXOMexicoMar 10, 2026+2 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
PEOPeruMar 10, 2026+2 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
UYOUruguayMar 10, 2026+2 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
ZTOBrazilMar 10, 2026+2 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
CHEChile (Entel)Mar 11, 2026+3 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
CHTChile (Movistar)Mar 11, 2026+3 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
CHXChileMar 11, 2026+3 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
COBColombia (Movistar)Mar 11, 2026+3 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
COLColombiaMar 11, 2026+3 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
CTIArgentina (Claro)Mar 11, 2026+3 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
GTOGuatemalaMar 11, 2026+3 daysS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
IUSMexico (AT&T)Mar 11, 2026+3 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
PSNArgentina (Personal)Mar 11, 2026+3 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
TMMMyanmarMar 11, 2026+3 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
UFNArgentina (Movistar)Mar 11, 2026+3 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
BKDBangladeshMar 11, 2026+3 daysS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
INSIndiaMar 11, 2026+3 daysS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
SLKSri LankaMar 11, 2026+3 daysS908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6
PETPeru (Movistar)Mar 12, 2026+4 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
PNTPanamaMar 12, 2026+4 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
SAMOceaniaMar 12, 2026+4 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
ZTABrazil (Claro)Mar 12, 2026+4 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
ZTMBrazil (TIM)Mar 12, 2026+4 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
ZVVBrazil (Vivo)Mar 12, 2026+4 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
CDRDominican RepublicMar 17, 2026+9 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
CGUGuatemala (Claro)Mar 17, 2026+9 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
CHLChile (Claro)Mar 17, 2026+9 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
COMColombia (Claro)Mar 17, 2026+9 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
CRCCosta RicaMar 17, 2026+9 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
DORDominican RepublicMar 17, 2026+9 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
ECOEcuadorMar 17, 2026+9 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
PGUGuatemalaMar 17, 2026+9 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
TCEMexico (Telcel)Mar 17, 2026+9 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
TGPParaguayMar 17, 2026+9 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
UPOUruguayMar 17, 2026+9 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6
EBEEcuadorMar 18, 2026+10 daysS908EXXSDGZB6/S908EOWODGZB6/S908EXXSDGZB6

Download and release notes

samloader download -m SM-S908E -r INS -v S908EXXSDGZB6/S908EOXMDGZB6/S908EXXSDGZB6

Samsung's release notes and security patch level for this update: SM-S908E / INS on doc.samsungmobile.com. What each part of the build number means: decode S908EXXSDGZB6.