M236BXXSCEYJ2 – Galaxy M23 5G firmware

Build M236BXXSCEYJ2 is a security update for the Galaxy M23 5G (SM-M236B) on Android 14 (One UI 6). It first appeared on Samsung's servers on Nov 24, 2025 (method) and has reached 9 regions so far. It keeps bootloader bit 12, so downgrading to the previous build M236BXXSCEYJ1 is still possible. Samsung still serves this file.

Model
SM-M236B
Android
Android 14
Type
Security
Bootloader bit
12
First released
Nov 24, 2025
Regions
9

Rollout timeline by region

The date each region code (CSC) first received M236BXXSCEYJ2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
AROArgentinaNov 24, 2025day 0M236BXXSCEYJ2/M236BOWOCEYJ2/M236BXXSCEYJ1
BVOBoliviaNov 24, 2025day 0M236BXXSCEYJ2/M236BOWOCEYJ2/M236BXXSCEYJ1
CHOChileNov 24, 2025day 0M236BXXSCEYJ2/M236BOWOCEYJ2/M236BXXSCEYJ1
COOColombiaNov 24, 2025day 0M236BXXSCEYJ2/M236BOWOCEYJ2/M236BXXSCEYJ1
GTOGuatemalaNov 24, 2025day 0M236BXXSCEYJ2/M236BOWOCEYJ2/M236BXXSCEYJ1
MXOMexicoNov 24, 2025day 0M236BXXSCEYJ2/M236BOWOCEYJ2/M236BXXSCEYJ1
PEOPeruNov 24, 2025day 0M236BXXSCEYJ2/M236BOWOCEYJ2/M236BXXSCEYJ1
TPAPanamaNov 24, 2025day 0M236BXXSCEYJ2/M236BOWOCEYJ2/M236BXXSCEYJ1
ZTOBrazilNov 24, 2025day 0M236BXXSCEYJ2/M236BOWOCEYJ2/M236BXXSCEYJ1

Download and release notes

samloader download -m SM-M236B -r ARO -v M236BXXSCEYJ2/M236BOWOCEYJ2/M236BXXSCEYJ1

Samsung's release notes and security patch level for this update: SM-M236B / ARO on doc.samsungmobile.com. What each part of the build number means: decode M236BXXSCEYJ2.