J260MUBSDAUJ3 – Galaxy J2 Core firmware

Build J260MUBSDAUJ3 is a security update for the Galaxy J2 Core (SM-J260M) on Android 8. It first appeared on Samsung's servers on Nov 9, 2021 (method) and has reached 7 regions so far. It keeps bootloader bit 13, so downgrading to the previous build J260MUBSDAUJ1 is still possible. Samsung still serves this file.

Model
SM-J260M
Android
Android 8
Type
Security
Bootloader bit
13
First released
Nov 9, 2021
Regions
7

Rollout timeline by region

The date each region code (CSC) first received J260MUBSDAUJ3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BVOBoliviaNov 9, 2021day 0J260MUBSDAUJ3/J260MOWODATL2/J260MUBSDAUJ3
COOColombiaNov 9, 2021day 0J260MUBSDAUJ3/J260MCOODATL2/J260MUBSDAUJ3
GTOGuatemalaNov 9, 2021day 0J260MUBSDAUJ3/J260MOWODATL1/J260MUBSDAUJ3
TPAPanamaNov 9, 2021day 0J260MUBSDAUJ3/J260MOWODATL1/J260MUBSDAUJ3
UYOUruguayNov 9, 2021day 0J260MUBSDAUJ3/J260MOWODATL1/J260MUBSDAUJ3
CHOChileNov 17, 2021+8 daysJ260MUBSDAUJ3/J260MOWODATL1/J260MUBSDAUJ3
CGUGuatemala (Claro)Nov 23, 2021+14 daysJ260MUBSDAUJ3/J260MOWMDATL1/J260MUBSDAUJ3

Download and release notes

samloader download -m SM-J260M -r BVO -v J260MUBSDAUJ3/J260MOWODATL2/J260MUBSDAUJ3

Samsung's release notes and security patch level for this update: SM-J260M / BVO on doc.samsungmobile.com. What each part of the build number means: decode J260MUBSDAUJ3.