A236USQSGEZH4 – Galaxy A23 5G firmware

Build A236USQSGEZH4 is a security update for the Galaxy A23 5G (SM-A236U) on Android 14 (One UI 6). It first appeared on Samsung's servers on Sep 3, 2026 (method) and has reached 2 regions so far. It keeps bootloader bit 16, so downgrading to the previous build A236USQSGEZH3 is still possible. Samsung still serves this file.

Model
SM-A236U
Android
Android 14
Type
Security
Bootloader bit
16
First released
Sep 3, 2026
Regions
2

Rollout timeline by region

The date each region code (CSC) first received A236USQSGEZH4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
DSAUSASep 3, 2026day 0A236USQSGEZH4/A236UOYNGEZH4/A236USQSGEZH4
DSHUSASep 3, 2026day 0A236USQSGEZH4/A236UOYNGEZH4/A236USQSGEZH4

Download and release notes

samloader download -m SM-A236U -r DSA -v A236USQSGEZH4/A236UOYNGEZH4/A236USQSGEZH4

Samsung's release notes and security patch level for this update: SM-A236U / DSA on doc.samsungmobile.com. What each part of the build number means: decode A236USQSGEZH4.