X115XXSBDZH3 – Galaxy Tab A9 firmware

Build X115XXSBDZH3 is a security update for the Galaxy Tab A9 (SM-X115) on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 7, 2026 (method) and has reached 45 regions so far. It raises the bootloader bit from 10 to 11: once installed, the device no longer accepts firmware with bit 10 or lower, so a downgrade to X115XXSADZF2 is blocked. Samsung still serves this file.

Model
SM-X115
Android
Android 16
Type
Security
Bootloader bit
11
First released
Sep 7, 2026
Regions
45

Rollout timeline by region

The date each region code (CSC) first received X115XXSBDZH3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CAUCaucasusSep 7, 2026day 0X115XXSBDZH3/X115OXEBDZH3/X115XXSBDZH3
SEKUkraineSep 7, 2026day 0X115XXSBDZH3/X115OXEBDZH3/X115XXSBDZH3
SKZKazakhstanSep 7, 2026day 0X115XXSBDZH3/X115OXEBDZH3/X115XXSBDZH3
EUXEurope (Multi-CSC)Sep 7, 2026day 0X115XXSBDZH3/X115OXMBDZH3/X115XXSBDZH3
EUYEurope (Multi-CSC)Sep 7, 2026day 0X115XXSBDZH3/X115OXMBDZH3/X115XXSBDZH3
MYMMyanmarSep 7, 2026day 0X115XXSBDZH3/X115OLMBDZH3/X115XXSBDZH3
THLThailandSep 7, 2026day 0X115XXSBDZH3/X115OLMBDZH3/X115XXSBDZH3
XEVVietnamSep 7, 2026day 0X115XXSBDZH3/X115OLMBDZH3/X115XXSBDZH3
XMEMalaysiaSep 7, 2026day 0X115XXSBDZH3/X115OLMBDZH3/X115XXSBDZH3
XNZNew ZealandSep 7, 2026day 0X115XXSBDZH3/X115OLMBDZH3/X115XXSBDZH3
XSPSingaporeSep 7, 2026day 0X115XXSBDZH3/X115OLMBDZH3/X115XXSBDZH3
XTCPhilippinesSep 7, 2026day 0X115XXSBDZH3/X115OLMBDZH3/X115XXSBDZH3
BKDBangladeshSep 7, 2026day 0X115XXSBDZH3/X115ODMBDZH3/X115XXSBDZH3
BNGBelgiumSep 7, 2026day 0X115XXSBDZH3/X115ODMBDZH3/X115XXSBDZH3
INSIndiaSep 7, 2026day 0X115XXSBDZH3/X115ODMBDZH3/X115XXSBDZH3
SLKSri LankaSep 7, 2026day 0X115XXSBDZH3/X115ODMBDZH3/X115XXSBDZH3
TGYHong KongSep 8, 2026+1 dayX115XXSBDZH3/X115TGYBDZH3/X115XXSBDZH3
BRITaiwanSep 8, 2026+1 dayX115XXSBDZH3/X115BRIBDZH3/X115XXSBDZH3
ACRGhanaSep 8, 2026+1 dayX115XXSBDZH3/X115OJMBDZH3/X115XXSBDZH3
AFRAfricaSep 8, 2026+1 dayX115XXSBDZH3/X115OJMBDZH3/X115XXSBDZH3
ECTNigeriaSep 8, 2026+1 dayX115XXSBDZH3/X115OJMBDZH3/X115XXSBDZH3
EGYEgyptSep 8, 2026+1 dayX115XXSBDZH3/X115OJMBDZH3/X115XXSBDZH3
ILOIsraelSep 8, 2026+1 dayX115XXSBDZH3/X115OJMBDZH3/X115XXSBDZH3
KSASaudi ArabiaSep 8, 2026+1 dayX115XXSBDZH3/X115OJMBDZH3/X115XXSBDZH3
LYSLibyaSep 8, 2026+1 dayX115XXSBDZH3/X115OJMBDZH3/X115XXSBDZH3
MIDMiddle EastSep 8, 2026+1 dayX115XXSBDZH3/X115OJMBDZH3/X115XXSBDZH3
MWDMoroccoSep 8, 2026+1 dayX115XXSBDZH3/X115OJMBDZH3/X115XXSBDZH3
PAKPakistanSep 8, 2026+1 dayX115XXSBDZH3/X115OJMBDZH3/X115XXSBDZH3
TUNTunisiaSep 8, 2026+1 dayX115XXSBDZH3/X115OJMBDZH3/X115XXSBDZH3
XFASouth AfricaSep 8, 2026+1 dayX115XXSBDZH3/X115OJMBDZH3/X115XXSBDZH3
XFESouth AfricaSep 8, 2026+1 dayX115XXSBDZH3/X115OJMBDZH3/X115XXSBDZH3
XFVSouth Africa (Vodacom)Sep 8, 2026+1 dayX115XXSBDZH3/X115OJMBDZH3/X115XXSBDZH3
XSGUnited Arab EmiratesSep 8, 2026+1 dayX115XXSBDZH3/X115OJMBDZH3/X115XXSBDZH3
DKRSenegalSep 8, 2026+1 dayX115XXSBDZH3/X115OJMBDZH4/X115XXSBDZH3
AROArgentinaSep 10, 2026+3 daysX115XXSBDZH3/X115OWOBDZH3/X115XXSBDZH3
BVOBoliviaSep 10, 2026+3 daysX115XXSBDZH3/X115OWOBDZH3/X115XXSBDZH3
CHOChileSep 10, 2026+3 daysX115XXSBDZH3/X115OWOBDZH3/X115XXSBDZH3
COOColombiaSep 10, 2026+3 daysX115XXSBDZH3/X115OWOBDZH3/X115XXSBDZH3
GTOGuatemalaSep 10, 2026+3 daysX115XXSBDZH3/X115OWOBDZH3/X115XXSBDZH3
MXOMexicoSep 10, 2026+3 daysX115XXSBDZH3/X115OWOBDZH3/X115XXSBDZH3
PEOPeruSep 10, 2026+3 daysX115XXSBDZH3/X115OWOBDZH3/X115XXSBDZH3
UPOUruguaySep 10, 2026+3 daysX115XXSBDZH3/X115OWOBDZH3/X115XXSBDZH3
UYOUruguaySep 10, 2026+3 daysX115XXSBDZH3/X115OWOBDZH3/X115XXSBDZH3
ZTOBrazilSep 10, 2026+3 daysX115XXSBDZH3/X115OWOBDZH3/X115XXSBDZH3
XIDIndonesiaSep 28, 2026+21 daysX115XXSBDZH3/X115OLEBDZH3/X115XXSBDZH3

Download and release notes

samloader download -m SM-X115 -r EUX -v X115XXSBDZH3/X115OXMBDZH3/X115XXSBDZH3

Samsung's release notes and security patch level for this update: SM-X115 / EUX on doc.samsungmobile.com. What each part of the build number means: decode X115XXSBDZH3.