X826BXXSADZH1 – Galaxy Tab S10+ 5G firmware

Build X826BXXSADZH1 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 Sep 6, 2026 (method) and has reached 36 regions so far. It raises the bootloader bit from 9 to 10: once installed, the device no longer accepts firmware with bit 9 or lower, so a downgrade to X826BXXS9DZG1 is blocked. Samsung still serves this file.

Model
SM-X826B
Android
Android 16
Type
Security
Bootloader bit
10
First released
Sep 6, 2026
Regions
36

Rollout timeline by region

The date each region code (CSC) first received X826BXXSADZH1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
EUXEurope (Multi-CSC)Sep 6, 2026day 0X826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
EUYEurope (Multi-CSC)Sep 6, 2026day 0X826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
TURTurkeySep 6, 2026day 0X826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
INSIndiaSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
ACRGhanaSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
AFGAfghanistanSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
AFRAfricaSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
CAUCaucasusSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
DKRSenegalSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
ECTNigeriaSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
EGYEgyptSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
ILOIsraelSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
KSASaudi ArabiaSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
LYSLibyaSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
MIDMiddle EastSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
MWDMoroccoSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
PAKPakistanSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
SKZKazakhstanSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
THLThailandSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
TUNTunisiaSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
XFASouth AfricaSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
XFVSouth Africa (Vodacom)Sep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
XIDIndonesiaSep 7, 2026+1 dayX826BXXSADZH1/X826BOLEADZH1/X826BXXSADZH1
XMEMalaysiaSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
XNZNew ZealandSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
XSGUnited Arab EmiratesSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
XTCPhilippinesSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
XXVVietnamSep 7, 2026+1 dayX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
TELAustralia (Telstra)Sep 9, 2026+3 daysX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
XSAAustraliaSep 9, 2026+3 daysX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
MM1Singapore (M1)Sep 13, 2026+7 daysX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
SINSingapore (Singtel)Sep 13, 2026+7 daysX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
STHSingapore (StarHub)Sep 13, 2026+7 daysX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
XSPSingaporeSep 13, 2026+7 daysX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
BRITaiwanSep 15, 2026+9 daysX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1
TGYHong KongSep 15, 2026+9 daysX826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1

Download and release notes

samloader download -m SM-X826B -r EUX -v X826BXXSADZH1/X826BOXMADZH1/X826BXXSADZH1

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 X826BXXSADZH1.