A536NKSUIGZI2 – Galaxy A53 5G firmware

Build A536NKSUIGZI2 is a feature update for the Galaxy A53 5G (SM-A536N) on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 27, 2026 (method) and has reached 4 regions so far. It keeps bootloader bit 18, so downgrading to the previous build A536NKSSIGZH4 is still possible. Samsung still serves this file.

Model
SM-A536N
Android
Android 16
Type
Feature
Bootloader bit
18
First released
Sep 27, 2026
Regions
4

Rollout timeline by region

The date each region code (CSC) first received A536NKSUIGZI2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaSep 27, 2026day 0A536NKSUIGZI2/A536NOKRIGZI2/A536NKOUIGZI1
KTCSouth Korea (KT)Sep 27, 2026day 0A536NKSUIGZI2/A536NOKRIGZI2/A536NKOUIGZI1
LUCSouth Korea (LG U+)Sep 27, 2026day 0A536NKSUIGZI2/A536NOKRIGZI2/A536NKOUIGZI1
SKCSouth Korea (SKT)Sep 27, 2026day 0A536NKSUIGZI2/A536NOKRIGZI2/A536NKOUIGZI1

Download and release notes

samloader download -m SM-A536N -r KOO -v A536NKSUIGZI2/A536NOKRIGZI2/A536NKOUIGZI1

Samsung's release notes and security patch level for this update: SM-A536N / KOO on doc.samsungmobile.com. What each part of the build number means: decode A536NKSUIGZI2.