X826BXXS8DZF2 – Galaxy Tab S10+ 5G firmware

Build X826BXXS8DZF2 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 Jun 28, 2026 (method) and has reached 36 regions so far. It raises the bootloader bit from 7 to 8: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to X826BXXU7DZE5 is blocked. Samsung still serves this file.

Model
SM-X826B
Android
Android 16
Type
Security
Bootloader bit
8
First released
Jun 28, 2026
Regions
36

Rollout timeline by region

The date each region code (CSC) first received X826BXXS8DZF2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
EUXEurope (Multi-CSC)Jun 28, 2026day 0X826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
EUYEurope (Multi-CSC)Jun 28, 2026day 0X826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
TURTurkeyJun 28, 2026day 0X826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
CAUCaucasusJun 29, 2026+1 dayX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
SKZKazakhstanJun 29, 2026+1 dayX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
TELAustralia (Telstra)Jun 29, 2026+1 dayX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
THLThailandJun 29, 2026+1 dayX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
XIDIndonesiaJun 29, 2026+1 dayX826BXXS8DZF2/X826BOLE8DZF2/X826BXXS8DZF2
XMEMalaysiaJun 29, 2026+1 dayX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
XNZNew ZealandJun 29, 2026+1 dayX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
XSAAustraliaJun 29, 2026+1 dayX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
XTCPhilippinesJun 29, 2026+1 dayX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
XXVVietnamJun 29, 2026+1 dayX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
INSIndiaJun 30, 2026+2 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
ACRGhanaJun 30, 2026+2 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
AFGAfghanistanJun 30, 2026+2 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
AFRAfricaJun 30, 2026+2 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
DKRSenegalJun 30, 2026+2 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
ECTNigeriaJun 30, 2026+2 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
EGYEgyptJun 30, 2026+2 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
KSASaudi ArabiaJun 30, 2026+2 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
LYSLibyaJun 30, 2026+2 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
MIDMiddle EastJun 30, 2026+2 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
MWDMoroccoJun 30, 2026+2 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
PAKPakistanJun 30, 2026+2 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
TUNTunisiaJun 30, 2026+2 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
XFASouth AfricaJun 30, 2026+2 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
XFVSouth Africa (Vodacom)Jun 30, 2026+2 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
XSGUnited Arab EmiratesJun 30, 2026+2 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
ILOIsraelJul 5, 2026+7 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
MM1Singapore (M1)Jul 5, 2026+7 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
SINSingapore (Singtel)Jul 5, 2026+7 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
STHSingapore (StarHub)Jul 5, 2026+7 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
XSPSingaporeJul 5, 2026+7 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
BRITaiwanJul 13, 2026+15 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2
TGYHong KongJul 13, 2026+15 daysX826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2

Download and release notes

samloader download -m SM-X826B -r EUX -v X826BXXS8DZF2/X826BOXM8DZF2/X826BXXS8DZF2

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 X826BXXS8DZF2.