J320MUBU0ARB1 – Galaxy J3 firmware
Build J320MUBU0ARB1 is a feature update for the Galaxy J3 (SM-J320M)
on Android 5. It first appeared on Samsung's servers on May 9, 2018 (method) and has reached
1 region so far. It keeps bootloader bit 0, so downgrading to the previous build J320MVJU0ARC1 is still possible. Samsung still serves this file.
- Model
- SM-J320M
- Android
- Android 5
- Type
- Feature
- Bootloader bit
- 0
- First released
- May 9, 2018
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received J320MUBU0ARB1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ECO | Ecuador | May 9, 2018 | day 0 | J320MUBU0ARB1/J320MUWA0ARB1/J320MUBU0ARA1 |
Download and release notes
samloader download -m SM-J320M -r ECO -v J320MUBU0ARB1/J320MUWA0ARB1/J320MUBU0ARA1Samsung's release notes and security patch level for this update: SM-J320M / ECO on doc.samsungmobile.com. What each part of the build number means: decode J320MUBU0ARB1.