X135GDXU4BZH1 – Galaxy Tab A11 firmware

Build X135GDXU4BZH1 is a feature update for the Galaxy Tab A11 (SM-X135G) on Android 16 (One UI 8). It first appeared on Samsung's servers on Aug 17, 2026 (method) and has reached 35 regions so far. It keeps bootloader bit 4, so downgrading to the previous build X135GDXU4BZH2 is still possible. Samsung still serves this file.

Model
SM-X135G
Android
Android 16
Type
Feature
Bootloader bit
4
First released
Aug 17, 2026
Regions
35

Rollout timeline by region

The date each region code (CSC) first received X135GDXU4BZH1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
THLThailandAug 17, 2026day 0X135GDXU4BZH1/X135GOLM4BZH1/X135GDXU4BZH1
XEVVietnamAug 17, 2026day 0X135GDXU4BZH1/X135GOLM4BZH1/X135GDXU4BZH1
XMEMalaysiaAug 17, 2026day 0X135GDXU4BZH1/X135GOLM4BZH1/X135GDXU4BZH1
XNZNew ZealandAug 17, 2026day 0X135GDXU4BZH1/X135GOLM4BZH1/X135GDXU4BZH1
XSAAustraliaAug 17, 2026day 0X135GDXU4BZH1/X135GOLM4BZH1/X135GDXU4BZH1
XSPSingaporeAug 17, 2026day 0X135GDXU4BZH1/X135GOLM4BZH1/X135GDXU4BZH1
XTCPhilippinesAug 17, 2026day 0X135GDXU4BZH1/X135GOLM4BZH1/X135GDXU4BZH1
ACRGhanaAug 18, 2026+1 dayX135GDXU4BZH1/X135GOJM4BZH1/X135GDXU4BZH1
AFGAfghanistanAug 18, 2026+1 dayX135GDXU4BZH1/X135GOJM4BZH1/X135GDXU4BZH1
AFRAfricaAug 18, 2026+1 dayX135GDXU4BZH1/X135GOJM4BZH1/X135GDXU4BZH1
DKRSenegalAug 18, 2026+1 dayX135GDXU4BZH1/X135GOJM4BZH1/X135GDXU4BZH1
ECTNigeriaAug 18, 2026+1 dayX135GDXU4BZH1/X135GOJM4BZH1/X135GDXU4BZH1
EGYEgyptAug 18, 2026+1 dayX135GDXU4BZH1/X135GOJM4BZH1/X135GDXU4BZH1
KSASaudi ArabiaAug 18, 2026+1 dayX135GDXU4BZH1/X135GOJM4BZH1/X135GDXU4BZH1
LYSLibyaAug 18, 2026+1 dayX135GDXU4BZH1/X135GOJM4BZH1/X135GDXU4BZH1
MIDMiddle EastAug 18, 2026+1 dayX135GDXU4BZH1/X135GOJM4BZH1/X135GDXU4BZH1
MWDMoroccoAug 18, 2026+1 dayX135GDXU4BZH1/X135GOJM4BZH1/X135GDXU4BZH1
PAKPakistanAug 18, 2026+1 dayX135GDXU4BZH1/X135GOJM4BZH1/X135GDXU4BZH1
TUNTunisiaAug 18, 2026+1 dayX135GDXU4BZH1/X135GOJM4BZH1/X135GDXU4BZH1
XFASouth AfricaAug 18, 2026+1 dayX135GDXU4BZH1/X135GOJM4BZH1/X135GDXU4BZH1
XFVSouth Africa (Vodacom)Aug 18, 2026+1 dayX135GDXU4BZH1/X135GOJM4BZH1/X135GDXU4BZH1
XSGUnited Arab EmiratesAug 18, 2026+1 dayX135GDXU4BZH1/X135GOJM4BZH1/X135GDXU4BZH1
AROArgentinaAug 18, 2026+1 dayX135GDXU4BZH1/X135GOWO4BZH2/X135GDXU4BZH1
CHOChileAug 18, 2026+1 dayX135GDXU4BZH1/X135GOWO4BZH2/X135GDXU4BZH1
COOColombiaAug 18, 2026+1 dayX135GDXU4BZH1/X135GOWO4BZH2/X135GDXU4BZH1
GTOGuatemalaAug 18, 2026+1 dayX135GDXU4BZH1/X135GOWO4BZH2/X135GDXU4BZH1
MXOMexicoAug 18, 2026+1 dayX135GDXU4BZH1/X135GOWO4BZH2/X135GDXU4BZH1
PEOPeruAug 18, 2026+1 dayX135GDXU4BZH1/X135GOWO4BZH2/X135GDXU4BZH1
UYOUruguayAug 18, 2026+1 dayX135GDXU4BZH1/X135GOWO4BZH2/X135GDXU4BZH1
ZTOBrazilAug 18, 2026+1 dayX135GDXU4BZH1/X135GOWO4BZH2/X135GDXU4BZH1
XIDIndonesiaAug 18, 2026+1 dayX135GDXU4BZH1/X135GOLE4BZH1/X135GDXU4BZH1
ECOEcuadorAug 20, 2026+3 daysX135GDXU4BZH1/X135GOWO4BZH2/X135GDXU4BZH1
BVOBoliviaAug 25, 2026+8 daysX135GDXU4BZH1/X135GOWO4BZH2/X135GDXU4BZH1
BRITaiwanAug 25, 2026+8 daysX135GDXU4BZH1/X135GOZS4BZH1/X135GDXU4BZH1
TGYHong KongAug 25, 2026+8 daysX135GDXU4BZH1/X135GOZS4BZH1/X135GDXU4BZH1

Download and release notes

samloader download -m SM-X135G -r XSA -v X135GDXU4BZH1/X135GOLM4BZH1/X135GDXU4BZH1

Samsung's release notes and security patch level for this update: SM-X135G / XSA on doc.samsungmobile.com. What each part of the build number means: decode X135GDXU4BZH1.