J120MUBU2ARE1 – Galaxy J1 firmware
Build J120MUBU2ARE1 is a feature update for the Galaxy J1 (SM-J120M)
on Android 5. It first appeared on Samsung's servers on May 21, 2018 (method) and has reached
4 regions so far. It keeps bootloader bit 2, so downgrading to the previous build J120MUBU2ARD1 is still possible. Samsung still serves this file.
- Model
- SM-J120M
- Android
- Android 5
- Type
- Feature
- Bootloader bit
- 2
- First released
- May 21, 2018
- Regions
- 4
Not yet released in 9 regions that are still on an older build: CDR, CGU, COM, COO, CRC, PGU, TPA, TTT, UYO.
Rollout timeline by region
The date each region code (CSC) first received J120MUBU2ARE1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
PNT | Panama | May 21, 2018 | day 0 | J120MUBU2ARE1/J120MPNT2ARE1/J120MUBU2ARE1 |
ZTR | Brazil (Oi) | Jun 11, 2018 | +21 days | J120MUBU2ARE1/J120MZTR2ARE1/J120MUBU2ARE1 |
COL | Colombia | Jul 12, 2018 | +52 days | J120MUBU2ARE1/J120MUWM2ARE1/J120MUBU2ARE1 |
ZVV | Brazil (Vivo) | Jul 16, 2018 | +56 days | J120MUBU2ARE1/J120MZVV2ARA1/J120MUBU2ARE1 |
Download and release notes
samloader download -m SM-J120M -r PNT -v J120MUBU2ARE1/J120MPNT2ARE1/J120MUBU2ARE1
Samsung's release notes and security patch level for this update: SM-J120M / PNT on doc.samsungmobile.com. What each part of the build number means: decode J120MUBU2ARE1.