J120FXXS2ARA3 – Galaxy J1 firmware

Build J120FXXS2ARA3 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 1 region so far. It keeps bootloader bit 2, so downgrading to the previous build J120FXXS2AQL1 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
1

Rollout timeline by region

The date each region code (CSC) first received J120FXXS2ARA3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
SKZKazakhstanFeb 6, 2018day 0J120FXXS2ARA3/J120FOXE2AQJ1/J120FXXS2ARA2

Download and release notes

samloader download -m SM-J120F -r SKZ -v J120FXXS2ARA3/J120FOXE2AQJ1/J120FXXS2ARA2

Samsung's release notes and security patch level for this update: SM-J120F / SKZ on doc.samsungmobile.com. What each part of the build number means: decode J120FXXS2ARA3.