A075MUBS7CZJ1 – Galaxy A07 firmware

Build A075MUBS7CZJ1 is a security update for the Galaxy A07 (SM-A075M) on Android 16 (One UI 8). It first appeared on Samsung's servers on Oct 13, 2026 (method) and has reached 3 regions so far. It keeps bootloader bit 7, so downgrading to the previous build A075MUBS7CZI1 is still possible. Samsung still serves this file.

Model
SM-A075M
Android
Android 16
Type
Security
Bootloader bit
7
First released
Oct 13, 2026
Regions
3

Rollout timeline by region

The date each region code (CSC) first received A075MUBS7CZJ1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
IUSMexico (AT&T)Oct 13, 2026day 0A075MUBS7CZJ1/A075MOWO7CZJ1/A075MUBS7CZJ1
MXOMexicoOct 13, 2026day 0A075MUBS7CZJ1/A075MOWO7CZJ1/A075MUBS7CZJ1
TCEMexico (Telcel)Oct 13, 2026day 0A075MUBS7CZJ1/A075MOWO7CZJ1/A075MUBS7CZJ1

Download and release notes

samloader download -m SM-A075M -r IUS -v A075MUBS7CZJ1/A075MOWO7CZJ1/A075MUBS7CZJ1

Samsung's release notes and security patch level for this update: SM-A075M / IUS on doc.samsungmobile.com. What each part of the build number means: decode A075MUBS7CZJ1.