A536BXXUOGZI3 – Galaxy A53 5G firmware

Build A536BXXUOGZI3 is a feature update for the Galaxy A53 5G (SM-A536B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Oct 5, 2026 (method) and has reached 18 regions so far. It keeps bootloader bit 24, so downgrading to the previous build A536BXXSOGZH2 is still possible. Samsung still serves this file.

Model
SM-A536B
Android
Android 16
Type
Feature
Bootloader bit
24
First released
Oct 5, 2026
Regions
18

Rollout timeline by region

The date each region code (CSC) first received A536BXXUOGZI3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BOGFrance (Bouygues)Oct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
BTBUnited Kingdom (BT)Oct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
EUXEurope (Multi-CSC)Oct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
EUYEurope (Multi-CSC)Oct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
EVRUnited Kingdom (EE)Oct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
MEOPortugal (MEO)Oct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
MOBAustria (A1)Oct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
MOTSlovenia (Telekom)Oct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
MSRSerbiaOct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
O2CCzech Republic (O2)Oct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
PLSPoland (Plus)Oct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
PRTPoland (Play)Oct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
SFRFrance (SFR)Oct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
SIMSlovenia (A1)Oct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
SWCSwitzerlandOct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
TIMItaly (TIM)Oct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
TOPSerbia/MontenegroOct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3
VIPCroatia (A1)Oct 5, 2026day 0A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3

Download and release notes

samloader download -m SM-A536B -r EUX -v A536BXXUOGZI3/A536BOXMOGZI3/A536BXXUOGZI3

Samsung's release notes and security patch level for this update: SM-A536B / EUX on doc.samsungmobile.com. What each part of the build number means: decode A536BXXUOGZI3.