J260MUBSDAUJ4 – Galaxy J2 Core firmware
Build J260MUBSDAUJ4 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
11 regions so far. It keeps bootloader bit 13, so downgrading to the previous build J260MUBSDAUJ3 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
- 11
Rollout timeline by region
The date each region code (CSC) first received J260MUBSDAUJ4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ARO | Argentina | Nov 9, 2021 | day 0 | J260MUBSDAUJ4/J260MOWODATL3/J260MUBSDAUJ3 |
COL | Colombia | Nov 9, 2021 | day 0 | J260MUBSDAUJ4/J260MOWMDATL2/J260MUBSDAUJ3 |
PEO | Peru | Nov 9, 2021 | day 0 | J260MUBSDAUJ4/J260MOWODATL3/J260MUBSDAUJ3 |
SAM | Oceania | Nov 9, 2021 | day 0 | J260MUBSDAUJ4/J260MOWTDATL1/J260MUBSDAUJ3 |
PNT | Panama | Nov 15, 2021 | +6 days | J260MUBSDAUJ4/J260MOWEDAUJ1/J260MUBSDAUJ3 |
NBS | Latin America (open market) | Nov 23, 2021 | +14 days | J260MUBSDAUJ4/J260MOWTDATL1/J260MUBSDAUJ3 |
PBS | Peru (Bitel) | Nov 23, 2021 | +14 days | J260MUBSDAUJ4/J260MOWTDATL1/J260MUBSDAUJ3 |
PSN | Argentina (Personal) | Nov 23, 2021 | +14 days | J260MUBSDAUJ4/J260MOWBDATL1/J260MUBSDAUJ3 |
CHE | Chile (Entel) | Dec 7, 2021 | +28 days | J260MUBSDAUJ4/J260MCHEDAUJ1/J260MUBSDAUJ3 |
CHX | Chile | Dec 7, 2021 | +28 days | J260MUBSDAUJ4/J260MOWEDATL1/J260MUBSDAUJ3 |
EBE | Ecuador | Feb 18, 2022 | +101 days | J260MUBSDAUJ4/J260MOWTDATL1/J260MUBSDAUJ3 |
Download and release notes
samloader download -m SM-J260M -r ARO -v J260MUBSDAUJ4/J260MOWODATL3/J260MUBSDAUJ3Samsung's release notes and security patch level for this update: SM-J260M / ARO on doc.samsungmobile.com. What each part of the build number means: decode J260MUBSDAUJ4.