J120MUBU2ARA3 – Galaxy J1 firmware
Build J120MUBU2ARA3 is a feature update for the Galaxy J1 (SM-J120M)
on Android 5. It first appeared on Samsung's servers on Mar 19, 2018 (method) and has reached
2 regions so far. It keeps bootloader bit 2, so downgrading to the previous build J120MUBU2ARA2 is still possible. Samsung still serves this file.
- Model
- SM-J120M
- Android
- Android 5
- Type
- Feature
- Bootloader bit
- 2
- First released
- Mar 19, 2018
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received J120MUBU2ARA3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ZTR | Brazil (Oi) | Mar 19, 2018 | day 0 | J120MUBU2ARA3/J120MZTR2ARA1/J120MUBU2ARA2 |
ZVV | Brazil (Vivo) | Apr 26, 2018 | +38 days | J120MUBU2ARA3/J120MZVV2ARA1/J120MUBU2ARA1 |
Download and release notes
samloader download -m SM-J120M -r ZTR -v J120MUBU2ARA3/J120MZTR2ARA1/J120MUBU2ARA2Samsung's release notes and security patch level for this update: SM-J120M / ZTR on doc.samsungmobile.com. What each part of the build number means: decode J120MUBU2ARA3.