J105BUBU0ARC1 – Galaxy J1 mini firmware

Build J105BUBU0ARC1 is a feature update for the Galaxy J1 mini (SM-J105B) on Android 5. It first appeared on Samsung's servers on Apr 30, 2018 (method) and has reached 1 region so far. It keeps bootloader bit 0, so downgrading to the previous build J105BDXS0ARC2 is still possible. Samsung still serves this file.

Model
SM-J105B
Android
Android 5
Type
Feature
Bootloader bit
0
First released
Apr 30, 2018
Regions
1

Rollout timeline by region

The date each region code (CSC) first received J105BUBU0ARC1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
PGUGuatemalaApr 30, 2018day 0J105BUBU0ARC1/J105BPGU0ARA2/J105BUBU0ARC1

Download and release notes

samloader download -m SM-J105B -r PGU -v J105BUBU0ARC1/J105BPGU0ARA2/J105BUBU0ARC1

Samsung's release notes and security patch level for this update: SM-J105B / PGU on doc.samsungmobile.com. What each part of the build number means: decode J105BUBU0ARC1.