X356BXXU7CZE4 – Galaxy Tab Active5 Pro 5G firmware

Build X356BXXU7CZE4 is a feature update for the Galaxy Tab Active5 Pro 5G (SM-X356B) on Android 16 (One UI 8). It first appeared on Samsung's servers on May 25, 2026 (method) and has reached 26 regions so far. It keeps bootloader bit 7, so downgrading to the previous build X356BXXS7BZE2 is still possible. Samsung still serves this file.

Model
SM-X356B
Android
Android 16
Type
Feature
Bootloader bit
7
First released
May 25, 2026
Regions
26

Rollout timeline by region

The date each region code (CSC) first received X356BXXU7CZE4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
EUXEurope (Multi-CSC)May 25, 2026day 0X356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
EUYEurope (Multi-CSC)May 25, 2026day 0X356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
TURTurkeyMay 25, 2026day 0X356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
CAUCaucasusMay 25, 2026day 0X356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
SKZKazakhstanMay 25, 2026day 0X356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
ILOIsraelMay 26, 2026+1 dayX356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
BRITaiwanMay 26, 2026+1 dayX356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
THLThailandMay 26, 2026+1 dayX356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
XMEMalaysiaMay 26, 2026+1 dayX356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
XSPSingaporeMay 26, 2026+1 dayX356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
XXVVietnamMay 26, 2026+1 dayX356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
CHOChileMay 26, 2026+1 dayX356BXXU7CZE4/X356BOWO7CZE4/X356BXXU7CZE4
COOColombiaMay 26, 2026+1 dayX356BXXU7CZE4/X356BOWO7CZE4/X356BXXU7CZE4
GTOGuatemalaMay 26, 2026+1 dayX356BXXU7CZE4/X356BOWO7CZE4/X356BXXU7CZE4
PEOPeruMay 26, 2026+1 dayX356BXXU7CZE4/X356BOWO7CZE4/X356BXXU7CZE4
XSAAustraliaMay 27, 2026+2 daysX356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
XIDIndonesiaMay 27, 2026+2 daysX356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
XNZNew ZealandMay 31, 2026+6 daysX356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
EGYEgyptJun 2, 2026+8 daysX356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
MIDMiddle EastJun 2, 2026+8 daysX356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
MWDMoroccoJun 2, 2026+8 daysX356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
PAKPakistanJun 2, 2026+8 daysX356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
KSASaudi ArabiaJun 2, 2026+8 daysX356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
XSGUnited Arab EmiratesJun 2, 2026+8 daysX356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4
XFASouth AfricaJun 9, 2026+15 daysX356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE5
MXOMexicoJun 17, 2026+23 daysX356BXXU7CZE4/X356BOWO7CZE4/X356BXXU7CZE4

Download and release notes

samloader download -m SM-X356B -r EUX -v X356BXXU7CZE4/X356BOXM7CZE4/X356BXXU7CZE4

Samsung's release notes and security patch level for this update: SM-X356B / EUX on doc.samsungmobile.com. What each part of the build number means: decode X356BXXU7CZE4.