J260MUBSDAUJ1 – Galaxy J2 Core firmware
Build J260MUBSDAUJ1 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
3 regions so far. It keeps bootloader bit 13, so downgrading to the previous build J260MUBSDAUI4 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
- 3
Rollout timeline by region
The date each region code (CSC) first received J260MUBSDAUJ1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CHT | Chile (Movistar) | Nov 9, 2021 | day 0 | J260MUBSDAUJ1/J260MOWTDAUA3/J260MUBSDAUJ1 |
COB | Colombia (Movistar) | Nov 9, 2021 | day 0 | J260MUBSDAUJ1/J260MOWTDAUA1/J260MUBSDAUJ1 |
UFN | Argentina (Movistar) | Nov 25, 2021 | +16 days | J260MUBSDAUJ1/J260MOWTDAUA2/J260MUBSDAUJ1 |
Download and release notes
samloader download -m SM-J260M -r CHT -v J260MUBSDAUJ1/J260MOWTDAUA3/J260MUBSDAUJ1Samsung's release notes and security patch level for this update: SM-J260M / CHT on doc.samsungmobile.com. What each part of the build number means: decode J260MUBSDAUJ1.