X826BXXS9DZG1 – Galaxy Tab S10+ 5G firmware

Build X826BXXS9DZG1 is a security update for the Galaxy Tab S10+ 5G (SM-X826B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jul 29, 2026 (method) and has reached 36 regions so far. It raises the bootloader bit from 8 to 9: once installed, the device no longer accepts firmware with bit 8 or lower, so a downgrade to X826BXXS8DZF2 is blocked. Samsung still serves this file.

Model
SM-X826B
Android
Android 16
Type
Security
Bootloader bit
9
First released
Jul 29, 2026
Regions
36

Rollout timeline by region

The date each region code (CSC) first received X826BXXS9DZG1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
EUXEurope (Multi-CSC)Jul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
EUYEurope (Multi-CSC)Jul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
TURTurkeyJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
TELAustralia (Telstra)Jul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
XSAAustraliaJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
ACRGhanaJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
AFGAfghanistanJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
AFRAfricaJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
CAUCaucasusJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
DKRSenegalJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
ECTNigeriaJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
EGYEgyptJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
KSASaudi ArabiaJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
LYSLibyaJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
MIDMiddle EastJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
MM1Singapore (M1)Jul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
MWDMoroccoJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
PAKPakistanJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
SINSingapore (Singtel)Jul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
SKZKazakhstanJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
STHSingapore (StarHub)Jul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
THLThailandJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
TUNTunisiaJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
XFASouth AfricaJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
XFVSouth Africa (Vodacom)Jul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
XIDIndonesiaJul 29, 2026day 0X826BXXS9DZG1/X826BOLE9DZG1/X826BXXS9DZG1
XMEMalaysiaJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
XNZNew ZealandJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
XSGUnited Arab EmiratesJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
XSPSingaporeJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
XTCPhilippinesJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
XXVVietnamJul 29, 2026day 0X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
INSIndiaJul 30, 2026+1 dayX826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
ILOIsraelAug 3, 2026+5 daysX826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
TGYHong KongAug 12, 2026+14 daysX826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1
BRITaiwanAug 12, 2026+14 daysX826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1

Download and release notes

samloader download -m SM-X826B -r EUX -v X826BXXS9DZG1/X826BOXM9DZG1/X826BXXS9DZG1

Samsung's release notes and security patch level for this update: SM-X826B / EUX on doc.samsungmobile.com. What each part of the build number means: decode X826BXXS9DZG1.