A236MUBSGEZH2 – Galaxy A23 5G firmware

Build A236MUBSGEZH2 is a security update for the Galaxy A23 5G (SM-A236M) on Android 14 (One UI 6). It first appeared on Samsung's servers on Sep 3, 2026 (method) and has reached 17 regions so far. It raises the bootloader bit from 15 to 16: once installed, the device no longer accepts firmware with bit 15 or lower, so a downgrade to A236MUBSFEZE4 is blocked. Samsung still serves this file.

Model
SM-A236M
Android
Android 14
Type
Security
Bootloader bit
16
First released
Sep 3, 2026
Regions
17

Rollout timeline by region

The date each region code (CSC) first received A236MUBSGEZH2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CGUGuatemala (Claro)Sep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2
GLONigeria (Glo)Sep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2
GTOGuatemalaSep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2
TPAPanamaSep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2
ZTABrazil (Claro)Sep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2
ZTMBrazil (TIM)Sep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2
ZTOBrazilSep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2
ZVVBrazil (Vivo)Sep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2
AROArgentinaSep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2
CHEChile (Entel)Sep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2
CHLChile (Claro)Sep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2
CHOChileSep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2
CHTChile (Movistar)Sep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2
CHXChileSep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2
CTIArgentina (Claro)Sep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2
PSNArgentina (Personal)Sep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2
UFNArgentina (Movistar)Sep 3, 2026day 0A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2

Download and release notes

samloader download -m SM-A236M -r CGU -v A236MUBSGEZH2/A236MOWOGEZH2/A236MUBSGEZH2

Samsung's release notes and security patch level for this update: SM-A236M / CGU on doc.samsungmobile.com. What each part of the build number means: decode A236MUBSGEZH2.