J260MUUBS1AUB2 – Galaxy J2 Core firmware

Build J260MUUBS1AUB2 is a security update for the Galaxy J2 Core (SM-J260MU) on Android 8. It first appeared on Samsung's servers on Mar 3, 2021 (method) and has reached 1 region so far. It keeps bootloader bit 1, so downgrading to the previous build J260MUUBS1AUA3 is still possible. Samsung still serves this file.

Model
SM-J260MU
Android
Android 8
Type
Security
Bootloader bit
1
First released
Mar 3, 2021
Regions
1

Rollout timeline by region

The date each region code (CSC) first received J260MUUBS1AUB2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
COLColombiaMar 3, 2021day 0J260MUUBS1AUB2/J260MUOWM1ATE2/J260MUUBS1ATE2

Download and release notes

samloader download -m SM-J260MU -r COL -v J260MUUBS1AUB2/J260MUOWM1ATE2/J260MUUBS1ATE2

Samsung's release notes and security patch level for this update: SM-J260MU / COL on doc.samsungmobile.com. What each part of the build number means: decode J260MUUBS1AUB2.