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Samsung Galaxy A53 5G (SM-A536E) — Region CGU

Latest A536EXXUOGZI3 • Android 16 • Sep 2026

Samsung Galaxy A53 5G (SM-A536E) Firmware Overview

What is the latest SM-A536E firmware?

A536EXXUOGZI3, released September 18, 2026 for region CGU with Android 16. It is a feature update on bootloader binary 24. The archive holds 2 official builds for this region.

Is the Samsung Galaxy A53 5G still getting updates?

Yes. The newest build is from September 2026.

Can I downgrade the SM-A536E firmware?

Only to builds with the same bootloader binary (the Bit column) or higher. In the archive the binary of this model rose from 23 to 24:

A phone already on binary 24 rejects builds with a lower binary in Odin ("SW REV CHECK FAIL"), so it can go back to an earlier Android version only if that version has a binary 24 build. How to read a build number.

SM-A536E firmware for region CGU

Build / PDA Bit Region (CSC) Android Date Download Link
A536EXXUOGZI3
Feature update
24 CGU
16
2026-09-18 Download
A536EXXSNGZG3
Security update
23 CGU
16
2026-07-15 Download

How to Flash SM-A536E Firmware

Put the Samsung Galaxy A53 5G into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 24 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.