X906BXXS9EZA3 – Galaxy Tab S8 Ultra firmware

Build X906BXXS9EZA3 is a security update for the Galaxy Tab S8 Ultra (SM-X906B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Feb 1, 2026 (method) and has reached 38 regions so far. It keeps bootloader bit 9, so downgrading to the previous build X906BXXS9EYK1 is still possible. Samsung still serves this file.

Model
SM-X906B
Android
Android 16
Type
Security
Bootloader bit
9
First released
Feb 1, 2026
Regions
38

Rollout timeline by region

The date each region code (CSC) first received X906BXXS9EZA3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TELAustralia (Telstra)Feb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
XSAAustraliaFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
XIDIndonesiaFeb 1, 2026day 0X906BXXS9EZA3/X906BOLE9EZA3/X906BXXS9EZA3
MM1Singapore (M1)Feb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
MYMMyanmarFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
SINSingapore (Singtel)Feb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
STHSingapore (StarHub)Feb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
THLThailandFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
XMEMalaysiaFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
XNZNew ZealandFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
XSPSingaporeFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
XTCPhilippinesFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
XXVVietnamFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
ACRGhanaFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
AFRAfricaFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
CAUCaucasusFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
DKRSenegalFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
ECTNigeriaFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
EGYEgyptFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
EUXEurope (Multi-CSC)Feb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
EUYEurope (Multi-CSC)Feb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
ILOIsraelFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
KSASaudi ArabiaFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
MIDMiddle EastFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
MWDMoroccoFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
SEKUkraineFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
SERRussiaFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
SKZKazakhstanFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
TUNTunisiaFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
XFASouth AfricaFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
XFESouth AfricaFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
XFVSouth Africa (Vodacom)Feb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
XSGUnited Arab EmiratesFeb 1, 2026day 0X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
BVOBoliviaFeb 3, 2026+2 daysX906BXXS9EZA3/X906BOWO9EZA3/X906BXXS9EZA3
UPOUruguayFeb 3, 2026+2 daysX906BXXS9EZA3/X906BOWO9EZA3/X906BXXS9EZA3
ZTOBrazilFeb 3, 2026+2 daysX906BXXS9EZA3/X906BOWO9EZA3/X906BXXS9EZA3
INUIndiaFeb 4, 2026+3 daysX906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3
TGYHong KongFeb 8, 2026+7 daysX906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3

Download and release notes

samloader download -m SM-X906B -r EUX -v X906BXXS9EZA3/X906BOXM9EZA3/X906BXXS9EZA3

Samsung's release notes and security patch level for this update: SM-X906B / EUX on doc.samsungmobile.com. What each part of the build number means: decode X906BXXS9EZA3.