J120MUBU2ARD1 – Galaxy J1 firmware
Build J120MUBU2ARD1 is a feature update for the Galaxy J1 (SM-J120M)
on Android 5. It first appeared on Samsung's servers on Apr 25, 2018 (method) and has reached
8 regions so far. It keeps bootloader bit 2, so downgrading to the previous build J120MUBU2ARA3 is still possible. Samsung still serves this file.
- Model
- SM-J120M
- Android
- Android 5
- Type
- Feature
- Bootloader bit
- 2
- First released
- Apr 25, 2018
- Regions
- 8
Rollout timeline by region
The date each region code (CSC) first received J120MUBU2ARD1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
PGU | Guatemala | Apr 25, 2018 | day 0 | J120MUBU2ARD1/J120MUWA2ARA1/J120MUBU2ARA2 |
TPA | Panama | Apr 25, 2018 | day 0 | J120MUBU2ARD1/J120MUUB2AQJ1/J120MUBU2ARA2 |
CGU | Guatemala (Claro) | Apr 25, 2018 | day 0 | J120MUBU2ARD1/J120MUWM2ARD1/J120MUBU2ARA2 |
UYO | Uruguay | Apr 29, 2018 | +4 days | J120MUBU2ARD1/J120MUUB2AQJ1/J120MUBU2ARA2 |
TTT | Trinidad & Tobago | May 8, 2018 | +13 days | J120MUBU2ARD1/J120MUUB2AQJ1/J120MUBU2ARA2 |
COO | Colombia | May 14, 2018 | +19 days | J120MUBU2ARD1/J120MUUB2AQJ1/J120MUBU2ARA2 |
ZTA | Brazil (Claro) | Jun 18, 2018 | +54 days | J120MUBU2ARD1/J120MZTA2ARD1/J120MUBU2ARA2 |
CHO | Chile | Jun 19, 2018 | +55 days | J120MUBU2ARD1/J120MUUB2AQJ1/J120MUBU2ARA2 |
Download and release notes
samloader download -m SM-J120M -r PGU -v J120MUBU2ARD1/J120MUWA2ARA1/J120MUBU2ARA2Samsung's release notes and security patch level for this update: SM-J120M / PGU on doc.samsungmobile.com. What each part of the build number means: decode J120MUBU2ARD1.