J260MUBSDAUI3 – Galaxy J2 Core firmware
Build J260MUBSDAUI3 is a security update for the Galaxy J2 Core (SM-J260M)
on Android 8. It first appeared on Samsung's servers on Oct 27, 2021 (method) and has reached
6 regions so far. It keeps bootloader bit 13, so downgrading to the previous build J260MUBSDAUI2 is still possible. Samsung still serves this file.
- Model
- SM-J260M
- Android
- Android 8
- Type
- Security
- Bootloader bit
- 13
- First released
- Oct 27, 2021
- Regions
- 6
Rollout timeline by region
The date each region code (CSC) first received J260MUBSDAUI3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CDR | Dominican Republic | Oct 27, 2021 | day 0 | J260MUBSDAUI3/J260MCDRDATK1/J260MUBSDAUI3 |
CHL | Chile (Claro) | Oct 27, 2021 | day 0 | J260MUBSDAUI3/J260MCHLDATK1/J260MUBSDAUI3 |
CRC | Costa Rica | Oct 27, 2021 | day 0 | J260MUBSDAUI3/J260MCRCDATK1/J260MUBSDAUI3 |
ECO | Ecuador | Oct 27, 2021 | day 0 | J260MUBSDAUI3/J260MECODATK1/J260MUBSDAUI3 |
PET | Peru (Movistar) | Oct 27, 2021 | day 0 | J260MUBSDAUI3/J260MPETDATK1/J260MUBSDAUI3 |
PGU | Guatemala | Oct 27, 2021 | day 0 | J260MUBSDAUI3/J260MPGUDATK1/J260MUBSDAUI3 |
Download and release notes
samloader download -m SM-J260M -r CDR -v J260MUBSDAUI3/J260MCDRDATK1/J260MUBSDAUI3Samsung's release notes and security patch level for this update: SM-J260M / CDR on doc.samsungmobile.com. What each part of the build number means: decode J260MUBSDAUI3.