J105MUBU0ARA1 – Galaxy J1 mini firmware

Build J105MUBU0ARA1 is a feature update for the Galaxy J1 mini (SM-J105M) on Android 5. It first appeared on Samsung's servers on Mar 25, 2018 (method) and has reached 2 regions so far. It keeps bootloader bit 0, so downgrading to the previous build J105MUBU0AQL1 is still possible. Samsung still serves this file.

Model
SM-J105M
Android
Android 5
Type
Feature
Bootloader bit
0
First released
Mar 25, 2018
Regions
2

Rollout timeline by region

The date each region code (CSC) first received J105MUBU0ARA1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ZTABrazil (Claro)Mar 25, 2018day 0J105MUBU0ARA1/J105MZTA0ARA1/J105MUBU0AQL1
TGPParaguayMar 29, 2018+4 daysJ105MUBU0ARA1/J105MUWM0ARA1/J105MUBU0AQL1

Download and release notes

samloader download -m SM-J105M -r ZTA -v J105MUBU0ARA1/J105MZTA0ARA1/J105MUBU0AQL1

Samsung's release notes and security patch level for this update: SM-J105M / ZTA on doc.samsungmobile.com. What each part of the build number means: decode J105MUBU0ARA1.