J120GDXU2ARB1 – Galaxy J1 ⑥ firmware
Build J120GDXU2ARB1 is a feature update for the Galaxy J1 ⑥ (SM-J120G)
on Android 5. It first appeared on Samsung's servers on Mar 19, 2018 (method) and has reached
8 regions so far. It raises the bootloader bit from 1 to 2: once installed, the device no longer accepts firmware with bit 1 or lower, so a downgrade to J120GDDU1ARA4 is blocked. Samsung still serves this file.
- Model
- SM-J120G
- Android
- Android 5
- Type
- Feature
- Bootloader bit
- 2
- First released
- Mar 19, 2018
- Regions
- 8
Rollout timeline by region
The date each region code (CSC) first received J120GDXU2ARB1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
LAO | Laos | Mar 19, 2018 | day 0 | J120GDXU2ARB1/J120GOLB2ARB1/J120GDXU2ARA2 |
THL | Thailand | Mar 19, 2018 | day 0 | J120GDXU2ARB1/J120GOLB2ARB1/J120GDXU2ARA2 |
XME | Malaysia | Mar 19, 2018 | day 0 | J120GDXU2ARB1/J120GOLB2ARB1/J120GDXU2ARA2 |
XID | Indonesia | Mar 19, 2018 | day 0 | J120GDXU2ARB1/J120GOLE2ARB1/J120GDXU2ARA2 |
MM1 | Singapore (M1) | Mar 22, 2018 | +3 days | J120GDXU2ARB1/J120GOLB2ARB1/J120GDXU2ARA2 |
SIN | Singapore (Singtel) | Mar 22, 2018 | +3 days | J120GDXU2ARB1/J120GOLB2ARB1/J120GDXU2ARA2 |
STH | Singapore (StarHub) | Mar 22, 2018 | +3 days | J120GDXU2ARB1/J120GOLB2ARB1/J120GDXU2ARA2 |
XSP | Singapore | Mar 22, 2018 | +3 days | J120GDXU2ARB1/J120GOLB2ARB1/J120GDXU2ARA2 |
Download and release notes
samloader download -m SM-J120G -r LAO -v J120GDXU2ARB1/J120GOLB2ARB1/J120GDXU2ARA2Samsung's release notes and security patch level for this update: SM-J120G / LAO on doc.samsungmobile.com. What each part of the build number means: decode J120GDXU2ARB1.