J120FXXS2ARA4 – Galaxy J1 firmware
Build J120FXXS2ARA4 is a security update for the Galaxy J1 (SM-J120F)
on Android 5. It first appeared on Samsung's servers on Feb 6, 2018 (method) and has reached
2 regions so far. It keeps bootloader bit 2, so downgrading to the previous build J120FXXS2ARA3 is still possible. Samsung still serves this file.
- Model
- SM-J120F
- Android
- Android 5
- Type
- Security
- Bootloader bit
- 2
- First released
- Feb 6, 2018
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received J120FXXS2ARA4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CAU | Caucasus | Feb 6, 2018 | day 0 | J120FXXS2ARA4/J120FOXE2AQJ1/J120FXXS2ARA2 |
SER | Russia | Feb 6, 2018 | day 0 | J120FXXS2ARA4/J120FOXE2AQJ1/J120FXXS2ARA2 |
Download and release notes
samloader download -m SM-J120F -r CAU -v J120FXXS2ARA4/J120FOXE2AQJ1/J120FXXS2ARA2Samsung's release notes and security patch level for this update: SM-J120F / CAU on doc.samsungmobile.com. What each part of the build number means: decode J120FXXS2ARA4.